kernel-fxtec-pro1x/drivers/base/power
Guennadi Liakhovetski a7227a0faa PM / QoS: fix wrong error-checking condition
dev_pm_qos_add_request() can return 0, 1, or a negative error code,
therefore the correct error test is "if (error < 0)." Checking just for
non-zero return code leads to erroneous setting of the req->dev pointer
to NULL, which then leads to a repeated call to
dev_pm_qos_add_ancestor_request() in st1232_ts_irq_handler(). This in turn
leads to an Oops, when the I2C host adapter is unloaded and reloaded again
because of the inconsistent state of its QoS request list.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-11-23 20:55:06 +01:00
..
clock_ops.c PM: Make dev_pm_get_subsys_data() always return 0 on success 2012-08-08 20:49:33 +02:00
common.c PM: Do not use the syscore flag for runtime PM 2012-09-04 01:36:05 +02:00
domain.c PM / Domains: Fix memory leak on error path in pm_genpd_attach_cpuidle 2012-10-23 00:54:38 +02:00
domain_governor.c PM / Domains: Fix computation of maximum domain off time 2012-05-11 21:11:44 +02:00
generic_ops.c PM / Sleep: Introduce generic callbacks for new device PM phases 2012-01-29 20:38:41 +01:00
main.c Power management updates for 3.7-rc1 2012-10-02 18:32:35 -07:00
Makefile PM / Domains: Add device stop governor function (v4) 2011-12-01 21:47:40 +01:00
opp.c PM / OPP: Initialize OPP table from device tree 2012-09-09 22:06:33 +02:00
power.h PM / Runtime: Allow helpers to be called by early platform drivers 2012-09-04 01:36:03 +02:00
qos.c PM / QoS: fix wrong error-checking condition 2012-11-23 20:55:06 +01:00
runtime.c PM / Runtime: let rpm_resume() succeed if RPM_ACTIVE, even when disabled, v2 2012-09-22 21:15:08 +02:00
sysfs.c PM / Sleep: Fix build warning in sysfs.c for CONFIG_PM_SLEEP unset 2012-07-12 22:40:02 +02:00
trace.c drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required. 2011-10-31 19:31:38 -04:00
wakeup.c PM / wakeup: Use irqsave/irqrestore for events_lock 2012-09-06 23:19:06 +02:00