Commit graph

377878 commits

Author SHA1 Message Date
Clemens Ladisch
8f898e92ae ALSA: usb-audio: store protocol version in struct audioformat
Instead of reading bInterfaceProtocol from the descriptor whenever it's
needed, store this value in the audioformat structure.  Besides
simplifying some code, this will allow us to correctly handle vendor-
specific devices where the descriptors are marked with other values.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
2013-06-27 21:59:47 +02:00
Yijing Wang
db10e7fbbc ALSA: pci: trivial: replace numeric with standard PM state macros
Use standard PM state macros PCI_Dx instead of numeric 0/1/2..

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-06-27 15:04:32 +02:00
Josh Durgin
d2d1f17a0d rbd: send snapshot context with writes
Sending the right snapshot context with each write is required for
snapshots to work. Due to the ordering of calls, the snapshot context
is never set for any requests. This causes writes to the current
version of the image to be reflected in all snapshots, which are
supposed to be read-only.

This happens because rbd_osd_req_format_write() sets the snapshot
context based on obj_request->img_request. At this point, however,
obj_request->img_request has not been set yet, to the snapshot context
is set to NULL. Fix this by moving rbd_img_obj_request_add(), which
sets obj_request->img_request, before the osd request formatting
calls.

This resolves:
    http://tracker.ceph.com/issues/5465

Reported-by: Karol Jurak <karol.jurak@gmail.com>
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@linaro.org>
2013-06-27 05:55:29 -07:00
Mark Brown
b047e1cce8 ASoC: ac97: Support multi-platform AC'97
Currently we can only have a single platform built in with AC'97 support
due to the use of a global variable to provide the bus operations. Fix
this by making that variable a pointer and having the bus drivers set the
operations prior to registering.

This is not a particularly good or nice approach but it avoids blocking
multiplatform and a real fix involves fixing the fairly deep problems
with AC'97 support - we should be converting it to a real bus.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:48:42 +01:00
Mark Brown
b49dff8cb6 Merge branch 'topic/wm9705' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-ac97 2013-06-27 09:48:37 +01:00
Mark Brown
a356a380b6 Merge branch 'topic/stac9766' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-ac97 2013-06-27 09:47:04 +01:00
Mark Brown
9b86421d14 ASoC: wm9705: Remove noisy print on boot
There's no content in the announcement.

Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:47:00 +01:00
Mark Brown
3bed3344c8 ASoC: txx9aclc_ac97: Convert to devm_ioremap_resource()
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:45:23 +01:00
Mark Brown
65fb3e726c ASoC: tegra-ac97: Do common and clock init prior to component registration
Otherwise we may instantiate and hence have something try to access the
device while it is still completing initialisation.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:45:14 +01:00
Mark Brown
2def2516aa ASoC: tegra20-ac97: Convert to devm_ioremap_resource()
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:45:06 +01:00
Mark Brown
cfe68642cf ASoC: tegra20-ac97: Convert to devm_clk_get()
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:44:59 +01:00
Mark Brown
ad3ae47b10 ASoC: nuc900-ac97: Convert to use devm_ APIs
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:44:26 +01:00
Mark Brown
417ced8b93 ASoC: ep93xx: Remove redundant dev_set_drvdata() calls
The driver core does this and it's never legal to rely on the value of
drvdata if not set in probe() anyway.

Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:44:19 +01:00
Mark Brown
6dab2fd71c ASoC: bf5xx-ac97: Convert to devm_gpio_request_one()
Also clean up the error reporting from failed requests while we're at it.

Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:44:11 +01:00
Mark Brown
d8b51c11ff ASoC: ac97c: Use module_platform_driver()
Acked-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:44:04 +01:00
Mark Brown
2105d63e09 ASoC: psc-ac97: Convert to module_platform_driver()
Acked-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:43:57 +01:00
Mark Brown
a16a6c68e8 ASoC: psc-ac97: Use devm_ioremap_resource()
Acked-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:43:50 +01:00
Mark Brown
25fd0bfd53 ASoC: samsung-ac97: Convert to devm_ioremap_resource()
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:43:37 +01:00
Mark Brown
5d45ee3cdb ASoC: samsung-ac97: Use devm_clk_get()
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-27 09:43:28 +01:00
James Bottomley
a9e94ec350 This patch fixes a critical bug that was introduced in 3.9
related to VLAN tagging FCoE frames.
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Merge tag 'fcoe1' into fixes

This patch fixes a critical bug that was introduced in 3.9
related to VLAN tagging FCoE frames.
2013-06-26 23:08:22 -07:00
James Bottomley
36a279686b 3.10 fixes
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Merge tag 'fcoe' into fixes

3.10 fixes
2013-06-26 23:07:53 -07:00
Linus Torvalds
98b6ed0f2b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Found via trinity:

    If you connect up an ipv6 socket to an ipv4 mapped address then an
    ipv6 one, sendmsg() can croak because ip6_sk_dst_check() assumes the
    route cached in the socket is an ipv6 one.  In this case there is an
    ipv4 route attached, so it gets stomped on.

    Reported by Dave Jones and Hannes Frederic Sowa, fixed by Eric
    Dumazet.

 2) AF_KEY notifications leak some kernel memory to userspace, fix from
    Mathias Krause.

 3) DLCI calls __dev_get_by_name() without proper locking, and dlci_del
    doesn't validate that the device being deleted is actually a DLCI
    one.  Fixes from Li Zefan.

 4) Length check on bluetooth l2cap information responses is wrong, each
    response type has a different lenth, so we should make sure it's in
    a given range rather than enforce one single valid length.  From
    Jaganath Kanakkassery.

 5) Receive FIFO overflow is really easy to trigger in stress scenerios
    in the sh_eth driver, but the event isn't being handled properly at
    all.  Specifically, the mask of error interrupts doesn't include the
    event so we never clear it, resulting in the driver becomming wedged
    processing an interrupt that never gets cleared.

    Fix from Sergei Shtylyov.

 6) qlcnic sleeps while holding a spinlock, use mdelay() instead of
    msleep().  From Shahed Shaikh.

 7) Missing curly braces causes SIP netfilter NAT module to always drop
    packets.  Fix from Balazs Peter Odor.

 8) ipt_ULOG in netfilter passes the wrong value to timer setup, causing
    the timer to dereference crap when it fires.  Fix from Gao Feng.

 9) Missing RCU protection around txq->axq_acq traversal in
    ath_txq_schedule().  Fix from Felix Fietkau.

10) Idle state transition test in ath9k_htc_config() is reversed, fix
    from Sujith Manoharan.

11) IPV6 forwarding handles unicast Router Alert packets incorrectly.
    It tests the wrong option state.  Previously opt->ra being non-zero
    indicated a router alert marking in the SKB, but now it's indicated
    by a bit in opt->flags.  Fix from YOSHIFUJI Hideaki.

12) SKB leak in GRE tunnel GSO handling, from Eric Dumazet.

13) get_user_pages_fast() error handling in TUN and MACVTAP use the same
    local variable for the base index and the loop iterator for page
    traversal, oops! Fix from Michael S Tsirkin.

14) ipv6_get_lladdr() can fail, and we must therefore check it's return
    value in inet6_set_iftoken().  For from Hannes Frederic Sowa.

15) If you change an interface name and meanwhile can sneak in something
    that looks up the name (like SO_BINDTODEVICE or SIOCGIFNAME) we can
    deadlock with CONFIG_PREEMPT=n.  Fix this by providing a helper
    function that properly uses raw_seqcount_begin().  From Nicolas
    Schichan.

16) Chain noise calibration test is inverted in iwlwifi, fix from
    Nikolay Martynov.

17) Properly set TX iwlwifi descriptor flags for back requests.  Fix
    from Emmanuel Grumbach.

18) We can't assume skb_transport_header() is set in xt_TCPOPTSTRAP
    module, fix from Pablo Neira Ayuso.

19) Some crummy APs don't provide the proper High Throughput info in
    association response frames.  Add a workaround by assume we'll use
    whatever is in the beacon/probe.  Fix from Johannes Berg.

20) mac80211 call to rate_idx_match_mask() swaps two arguments (mask and
    channel width).  Fix from Simon Wunderlich.

21) xt_TCPMSS (like xt_TCPOPTSTRAP) must not try to handle fragmented
    frames.  Fix from Phil Oester.

22) Fix rate control regression causing iwlwifi/iwlegacy chips to use
    1Mbit/s on pre-11n networks.  From Moshe Benji and Stanslaw Gruszka.

23) Disable brcmsmac power-save functions, they cause regressions.  From
    Arend van Spriel.

24) Enforce a sane minimum MTU in l2cap_build_cmd() otherwise we can
    easily crash.  Fix from Anderson Lizardo.

25) If a learning packet arrives during vxlan_stop() we crash, easily
    fixed by checking netif_running().  From Stephen Hemminger.

26) Static vxlan FDB entries should not be migrated, also from Stephen.

27) skb_clone() failures not handled in vxlan_xmit(), oops.  Also from
    Stephen.

28) Add minimal driver for AR816x/AR817x ethernet chips, from Johannes
    Berg.

29) Fix regression in userspace VLAN acceleration control, added by the
    802.1ad support changes.  Fix from Fernando Luis Vazquez Cao.

30) Interval selection for MLD queries in the bridging code was
    reversed.  Fix from Linus Lüssing.

31) ipv6's ndisc_send_redirect() erroneously writes to the packet we
    received not the packet we are building to send out.  Fix from
    Matthias Schiffer.

32) Don't free netdev before unregistering it, in usb_8dev can driver.
    From Marc Kleine-Budde.

33) Fix nl80211 attribute buffer races, from Johannes Berg.

34) Although netlink_diag.h is under uapi/ it isn't present in Kbuild.
    From Stephen Hemminger.

35) Wrong address and family passed to MD5 key lookups in TCP, from
    Aydin Arik.

36) phy_type attribute created by SFC driver should not be writable.
    From Ben Hutchings.

37) Receive/Transmit queue allocations in pxa168_eth and mv643xx_eth
    should use kzalloc().  Otherwise if setup fails half-way, we'll
    dereference garbage when trying to teardown the rings.  From Lubomir
    Rintel.

38) Fix double-allocation of dst (resulting in unfreeable net device) in
    ipv6's init_loopback().  From Gao Feng.

39) Fix fragmentation handling SKB leak in netfilter conntrack, we were
    freeing the wrong skb pointer.  From Phil Oester.

40) Don't report "-1" (SPEED_UNKNOWN) in bond_miimon_commit(), from
    Nikolay Aleksandrov.

41) davinci_cpdma doesn't check for DMA mapping errors, letting the
    device scribble to random addresses.  From Sebastian Siewior.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (69 commits)
  dlci: validate the net device in dlci_del()
  dlci: acquire rtnl_lock before calling __dev_get_by_name()
  af_key: fix info leaks in notify messages
  ipv6: ip6_sk_dst_check() must not assume ipv6 dst
  net: fix kernel deadlock with interface rename and netdev name retrieval.
  net/tg3: Avoid delay during MMIO access
  ipv6: check return value of ipv6_get_lladdr
  macvtap: fix recovery from gup errors
  tun: fix recovery from gup errors
  gre: fix a possible skb leak
  ipv6: Process unicast packet with Router Alert by checking flag in skb.
  ath9k_htc: Handle IDLE state transition properly
  ath9k: fix an RCU issue in calling ieee80211_get_tx_rates
  netfilter: ipt_ULOG: fix incorrect setting of ulog timer
  netfilter: ctnetlink: send event when conntrack label was modified
  netfilter: nf_nat_sip: fix mangling
  qlcnic: Do not sleep while holding spinlock
  drivers: net: cpsw: fix compilation error with cpsw driver
  tcp: doc : fix the syncookies default value
  sh_eth: fix misreporting of transmit abort
  ...
2013-06-26 19:24:37 -10:00
Linus Torvalds
1a506e4735 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull i915 drm fixes from Dave Airlie:
 "These should be the last two fixes for i915, one is for a fence leak
  killing X on some older GPUs, and one is a late regression partial
  revert for an swiotlb/xen/i915 interaction, Konrad has promised to
  figure out the proper answer, and this patch is the best thing to do
  at this stage to avoid regressing"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/i915: make compact dma scatter lists creation work with SWIOTLB backend.
  drm/i915: Restore fences after resume and GPU resets
2013-06-26 19:23:15 -10:00
Zefan Li
578a1310f2 dlci: validate the net device in dlci_del()
We triggered an oops while running trinity with 3.4 kernel:

BUG: unable to handle kernel paging request at 0000000100000d07
IP: [<ffffffffa0109738>] dlci_ioctl+0xd8/0x2d4 [dlci]
PGD 640c0d067 PUD 0
Oops: 0000 [#1] PREEMPT SMP
CPU 3
...
Pid: 7302, comm: trinity-child3 Not tainted 3.4.24.09+ 40 Huawei Technologies Co., Ltd. Tecal RH2285          /BC11BTSA
RIP: 0010:[<ffffffffa0109738>]  [<ffffffffa0109738>] dlci_ioctl+0xd8/0x2d4 [dlci]
...
Call Trace:
  [<ffffffff8137c5c3>] sock_ioctl+0x153/0x280
  [<ffffffff81195494>] do_vfs_ioctl+0xa4/0x5e0
  [<ffffffff8118354a>] ? fget_light+0x3ea/0x490
  [<ffffffff81195a1f>] sys_ioctl+0x4f/0x80
  [<ffffffff81478b69>] system_call_fastpath+0x16/0x1b
...

It's because the net device is not a dlci device.

Reported-by: Li Jinyue <lijinyue@huawei.com>
Signed-off-by: Li Zefan <lizefan@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-26 15:36:42 -07:00
Zefan Li
11eb2645cb dlci: acquire rtnl_lock before calling __dev_get_by_name()
Otherwise the net device returned can be freed at anytime.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-26 15:36:42 -07:00
Mathias Krause
a5cc68f3d6 af_key: fix info leaks in notify messages
key_notify_sa_flush() and key_notify_policy_flush() miss to initialize
the sadb_msg_reserved member of the broadcasted message and thereby
leak 2 bytes of heap memory to listeners. Fix that.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-26 15:15:54 -07:00
Eric Dumazet
a963a37d38 ipv6: ip6_sk_dst_check() must not assume ipv6 dst
It's possible to use AF_INET6 sockets and to connect to an IPv4
destination. After this, socket dst cache is a pointer to a rtable,
not rt6_info.

ip6_sk_dst_check() should check the socket dst cache is IPv6, or else
various corruptions/crashes can happen.

Dave Jones can reproduce immediate crash with
trinity -q -l off -n -c sendmsg -c connect

With help from Hannes Frederic Sowa

Reported-by: Dave Jones <davej@redhat.com>
Reported-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-26 15:13:47 -07:00
Nicolas Schichan
5dbe7c178d net: fix kernel deadlock with interface rename and netdev name retrieval.
When the kernel (compiled with CONFIG_PREEMPT=n) is performing the
rename of a network interface, it can end up waiting for a workqueue
to complete. If userland is able to invoke a SIOCGIFNAME ioctl or a
SO_BINDTODEVICE getsockopt in between, the kernel will deadlock due to
the fact that read_secklock_begin() will spin forever waiting for the
writer process (the one doing the interface rename) to update the
devnet_rename_seq sequence.

This patch fixes the problem by adding a helper (netdev_get_name())
and using it in the code handling the SIOCGIFNAME ioctl and
SO_BINDTODEVICE setsockopt.

The netdev_get_name() helper uses raw_seqcount_begin() to avoid
spinning forever, waiting for devnet_rename_seq->sequence to become
even. cond_resched() is used in the contended case, before retrying
the access to give the writer process a chance to finish.

The use of raw_seqcount_begin() will incur some unneeded work in the
reader process in the contended case, but this is better than
deadlocking the system.

Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-26 13:42:54 -07:00
Linus Torvalds
34a0868183 regulator: Fix module loading for tps6586x
A simple one liner fix to make module loading work for distros (product
 specific kernels tend to have things built in).
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Merge tag 'regulator-v3.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "Fix module loading for tps6586x.

  A simple one liner fix to make module loading work for distros
  (product specific kernels tend to have things built in)"

* tag 'regulator-v3.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  mfd: tps6586x: correct device name of the regulator cell
2013-06-26 09:18:37 -10:00
Linus Torvalds
6b935ca295 Fix for omap1 GPIO breaking regression
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Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux

Pull GPIO regression fix from Grant Likely:
 "It took a while to work out the correct solution to this regression.
  It is sorted now.  This branch was constructed and tested by Tony.
  I've verified that it builds and signed the tag"

* tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux:
  gpio/omap: don't use linear domain mapping for OMAP1
2013-06-26 09:08:58 -10:00
Linus Torvalds
687058aed4 Late power management and ACPI fixes for 3.10
- Fix for an ACPI dock regression introduced by the recent rework of
   the ACPI-based PCI hotplug code (acpiphp) that caused it to be
   initialized before the ACPI dock driver from Jiang Liu.
 
 - Fix for PCI resources allocation in the ACPI-based PCI hotplug code
   (acpiphp) that makes it use the same PCI resources assignment rules
   during runtime hotplug that are used during boot from Jiang Liu.
 
 - Fix for ordering and synchronization issues during hot-removal of
   PCI devices on docking stations from Rafael J Wysocki.
 
 - Fix for a regression that removed the code to register a hotplug
   notificaion handler for for ATA ports/devices inadvertently from
   Aaron Lu.
 
 - Fix for a recent cpufreq regression causing a NULL pointer
   dereference to trigger in od_set_powersave_bias() in some
   situations from Jacob Shin.
 
 /
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Merge tag 'pm+acpi-3.10-late' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull late power management and ACPI fixes from Rafael Wysocki:
 "Sorry about the timing of this, but ACPI-based docking stations with
  PCI devices on them and ATA bays would be hardly usable with 3.10
  without it.  We've been working on these fixes for the last couple of
  weeks and everyone involved appears to be reasonably comfortable with
  them now.

  The PM part is one fix for a cpufreq regression introduced recently

   - Fix for an ACPI dock regression introduced by the recent rework of
     the ACPI-based PCI hotplug code (acpiphp) that caused it to be
     initialized before the ACPI dock driver, which is incorrect (ACPI
     dock has to be initialized before acpiphp so that acpiphp can
     register PCI devices on docking stations with it for PCI hotplug on
     re-dock to work).  From Jiang Liu.

   - Fix for PCI resources allocation in the ACPI-based PCI hotplug code
     (acpiphp) that makes it use the same PCI resources assignment rules
     during runtime hotplug that are used during boot (the BIOS' choices
     are now respected in both cases).  This prevents PCI resource
     allocation failures during hotplug from happening in some cases.
     From Jiang Liu.

   - Fix for ordering and synchronization issues during hot-removal of
     PCI devices on docking stations.  It makes the ACPI dock code carry
     out the PCI devices removal synchronously during undock instead of
     spawning a separate asynchronous work item to remove each of them
     without even bothering to wait for all those work items to
     complete.  The hot-addition part is changed analogously.

   - Fix for a regression (introduced a few releases ago) that removed
     the code to register a hotplug notificaion handler for for ATA
     ports/devices inadvertently which prevented ATA bays hotplug from
     working.  The missing code is added back with some improvements.
     From Aaron Lu.

   - Fix for a recent cpufreq regression causing a NULL pointer
     dereference to trigger in od_set_powersave_bias() in some
     situations from Jacob Shin"

* tag 'pm+acpi-3.10-late' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq: fix NULL pointer deference at od_set_powersave_bias()
  libata-acpi: add back ACPI based hotplug functionality
  ACPI / dock / PCI: Synchronous handling of dock events for PCI devices
  PCI / ACPI: Use boot-time resource allocation rules during hotplug
  ACPI / dock: Initialize ACPI dock subsystem upfront
2013-06-26 08:55:03 -10:00
Linus Torvalds
54faf77d06 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
 "Three small fixlets"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  hw_breakpoint: Use cpu_possible_mask in {reserve,release}_bp_slot()
  hw_breakpoint: Fix cpu check in task_bp_pinned(cpu)
  kprobes: Fix arch_prepare_kprobe to handle copy insn failures
2013-06-26 08:51:44 -10:00
Linus Torvalds
e3ff91143e Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
 "Another round of ARM fixes.  Largest one is the second half of the
  PJ4B fix which was pushed in the previous -rc - this one was delayed
  because its original caused a build regression while trying to fix a
  regression!

  As ever, noMMU gets forgotten when fixing problems on MMU, so we have
  a noMMU fix for a previous fix included in this set.

  A couple of fixes from Lorenzo for problems with the ARM DT CPU code,
  and a one liner to remove the buggy 'wait for interrupt' with FA526
  cores"

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7773/1: PJ4B: Add support for errata 4742
  ARM: 7772/1: Fix missing flush_kernel_dcache_page() for noMMU
  ARM: 7763/1: kernel: fix __cpu_logical_map default initialization
  ARM: 7762/1: kernel: fix arm_dt_init_cpu_maps() to skip non-cpu nodes
  ARM: 7760/1: cpu_fa526_do_idle: remove WFI
2013-06-26 08:50:39 -10:00
Linus Torvalds
de6e1317f7 This patch fixes a critical bug that was introduced in 3.9
related to VLAN tagging FCoE frames.
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Merge tag 'critical_fix_for_3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/rwlove/fcoe

Pull FCoE fix from Robert W Love:
 "This patch fixes a critical bug that was introduced in 3.9 related to
  VLAN tagging FCoE frames"

* tag 'critical_fix_for_3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/rwlove/fcoe:
  fcoe: Use correct API to set vlan tag for FCoE Ethertype skbs
2013-06-26 08:48:53 -10:00
Linus Torvalds
78750f1908 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull Ceph fix from Sage Weil:
 "This fixes another problem with using v2 images on 3.10 due to the
  order in which fields are read from the image header.

  Hopefully this is the last one"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  rbd: fetch object order before using it
2013-06-26 08:47:46 -10:00
Wei Yongjun
de693006c9 ASoC: mid-x86: Convert to use devm_* APIs
devm_* APIs are device managed and make code simpler.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-26 16:21:49 +01:00
Stephane Eranian
2976b10f05 perf: Disable monitoring on setuid processes for regular users
There was a a bug in setup_new_exec(), whereby
the test to disabled perf monitoring was not
correct because the new credentials for the
process were not yet committed and therefore
the get_dumpable() test was never firing.

The patch fixes the problem by moving the
perf_event test until after the credentials
are committed.

Signed-off-by: Stephane Eranian <eranian@google.com>
Tested-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-06-26 11:40:18 +02:00
Dan Carpenter
bd5fe738e3 ALSA: ak4xx-adda: info leak in ak4xxx_capture_source_info()
"idx" is controled by the user and can be a negative offset into the
input_names[] array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-06-26 10:35:55 +02:00
Javier Martinez Canillas
397eada946 gpio/omap: don't use linear domain mapping for OMAP1
Commit ede4d7a5 ("gpio/omap: convert gpio irq domain to linear mapping")
converted the OMAP GPIO driver to use a linear mapping for the GPIO IRQ
domain instead of using a legacy mapping. Not using a legacy mapping has
a number of benefits but it requires the platform to support SPARSE_IRQ
which currently is not supported on OMAP1.

So this change caused a regression on OMAP1 platforms [1].

Since this issue is not present on all OMAP2+ platforms, there is no need to
revert the driver to use legacy domain mapping for all the platforms.

[1]: http://www.mail-archive.com/linux-omap@vger.kernel.org/msg89005.html

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-06-25 23:13:40 -07:00
Gavin Shan
6d446ec32f net/tg3: Avoid delay during MMIO access
When the EEH error is the result of a fenced host bridge, MMIO accesses
can be very slow (milliseconds) to timeout and return all 1's,
thus causing the driver various timeout loops to take way too long and
trigger soft-lockup warnings (in addition to taking minutes to recover).

It might be worthwhile to check if for any of these cases, ffffffff is
a valid possible value, and if not, bail early since that means the HW
is either gone or isolated. In the meantime, checking that the PCI channel
is offline would be workaround of the problem.

Cc: <stable@vger.kernel.org> # v3.0+
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-25 17:00:40 -07:00
Hannes Frederic Sowa
dc8482926e ipv6: check return value of ipv6_get_lladdr
We should check the return value of ipv6_get_lladdr in inet6_set_iftoken.

A possible situation, which could leave ll_addr unassigned is, when
the user removed her link-local address but a global scoped address was
already set. In this case the interface would still be IF_READY and not
dead. In that case the RS source address is some value from the stack.

v2: Daniel Borkmann noted a small indent inconstancy; no semantic
changes.

Cc: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Daniel Borkmann <dborkman@redhat.com>
Reviewed-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-25 16:27:28 -07:00
Michael S. Tsirkin
4c7ab054ab macvtap: fix recovery from gup errors
get user pages might fail partially in macvtap zero copy
mode. To recover we need to put all pages that we got,
but code used a wrong index resulting in double-free
errors.

Reported-by: Brad Hubbard <bhubbard@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-25 16:17:10 -07:00
Michael S. Tsirkin
7e24bfbe43 tun: fix recovery from gup errors
get user pages might fail partially in tun zero copy
mode. To recover we need to put all pages that we got,
but code used a wrong index resulting in double-free
errors.

Reported-by: Brad Hubbard <bhubbard@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-25 16:16:45 -07:00
Eric Dumazet
bd8a7036c0 gre: fix a possible skb leak
commit 68c3316311 ("v4 GRE: Add TCP segmentation offload for GRE")
added a possible skb leak, because it frees only the head of segment
list, in case a skb_linearize() call fails.

This patch adds a kfree_skb_list() helper to fix the bug.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Pravin B Shelar <pshelar@nicira.com>
Cc: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-25 16:07:44 -07:00
David S. Miller
2b7a5db060 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says:

====================
A few more late-breaking fixes hoping for 3.10...

Regarding the Bluetooth fix, Gustavo says:

"A important fix to 3.10, this patch fixes an issues that was preventing
the l2cap info response command to be handled properly."

Also for that Bluetooth fix, Johan adds:

"Once the code gives up parsing this PDU it also gives up essential
parts of the L2CAP connection creation process, i.e. without this
patch the stack will fail to establish connections properly."

Moving onto ath9k, Felix Fietkau fixes an RCU locking issue in
the transmit path.  As for ath9k_htc, Sujith Manoharan fixes some
authentication timeouts by ensuring that a chip reset is done when
IDLE is turned off.

I think these are all micro-fixes that shouldn't cause any trouble.
Please let me know if there are problems!
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-25 16:04:35 -07:00
YOSHIFUJI Hideaki / 吉藤英明
ab4eb3537e ipv6: Process unicast packet with Router Alert by checking flag in skb.
Router Alert option is marked in skb.
Previously, IP6CB(skb)->ra was set to positive value for such packets.
Since commit dd3332bf ("ipv6: Store Router Alert option in IP6CB
directly."), IP6SKB_ROUTERALERT is set in IP6CB(skb)->flags, and
the value of Router Alert option (in network byte order) is set
to IP6CB(skb)->ra for such packets.

Multicast forwarding path uses that flag and value, but unicast
forwarding path does not use the flag and misuses IP6CB(skb)->ra
value.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-25 14:47:22 -07:00
Rafael J. Wysocki
45e00374db Merge branch 'pm-fixes'
* pm-fixes:
  cpufreq: fix NULL pointer deference at od_set_powersave_bias()
2013-06-25 22:47:07 +02:00
Rafael J. Wysocki
96c9ddae03 Merge branch 'acpi-fixes'
* acpi-fixes:
  libata-acpi: add back ACPI based hotplug functionality
  ACPI / dock / PCI: Synchronous handling of dock events for PCI devices
  PCI / ACPI: Use boot-time resource allocation rules during hotplug
  ACPI / dock: Initialize ACPI dock subsystem upfront
2013-06-25 22:46:47 +02:00
Jacob Shin
c28375583b cpufreq: fix NULL pointer deference at od_set_powersave_bias()
When initializing the default powersave_bias value, we need to first
make sure that this policy is running the ondemand governor.

Reported-and-tested-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-25 22:42:37 +02:00
Josh Durgin
1617e40c1e rbd: fetch object order before using it
rbd_dev_v2_header_onetime() fetches striping information, and
checks whether the image can be read by compariing the stripe unit
to the object size. It determines the object size by shifting
the object order, which is 0 at this point since it has not been
read yet. Move the call to get the image size and object order
before rbd_dev_v2_header_onetime() so it is set before use.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
2013-06-25 12:27:31 -07:00