kernel-fxtec-pro1x/arch/powerpc/platforms/maple
Julia Lawall a8e25c6154 powerpc/maple: Add of_node_put to avoid memory leak
Add a call to of_node_put in the error handling code following a call to
of_find_node_by_path.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
local idexpression x;
expression E,E1;
statement S;
@@

*x =
(of_find_node_by_path
|of_find_node_by_name
|of_find_node_by_phandle
|of_get_parent
|of_get_next_parent
|of_get_next_child
|of_find_compatible_node
|of_match_node
)(...);
...
if (x == NULL) S
<... when != x = E
*if (...) {
  ... when != of_node_put(x)
      when != if (...) { ... of_node_put(x); ... }
(
  return <+...x...+>;
|
*  return ...;
)
}
...>
of_node_put(x);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2010-09-02 14:07:33 +10:00
..
Kconfig powerpc/kconfig: Kill PPC_MULTIPLATFORM 2009-03-11 17:11:35 +11:00
Makefile
maple.h [POWERPC] Make pci_read_irq_line the default 2006-12-04 16:00:04 +11:00
pci.c powerpc/maple: Add a quirk to disable MSI for IPR on Bimini 2009-05-22 16:01:11 +10:00
setup.c powerpc/maple: Add of_node_put to avoid memory leak 2010-09-02 14:07:33 +10:00
time.c powerpc: Use bcd2bin/bin2bcd 2008-08-20 16:34:58 +10:00