]> git.baikalelectronics.ru Git - kernel.git/commit
devres: fix possible use after free
authorMaxin B John <maxin.john@gmail.com>
Tue, 26 Jul 2011 00:12:59 +0000 (17:12 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 26 Jul 2011 03:57:14 +0000 (20:57 -0700)
commitfee602ed7e20e69e3e5e17f7b99f0c8979100096
tree83e821e818654da3e3443ecddd757665251db6e0
parent65049a251ca2a86efaea84a584a42f64459f996f
devres: fix possible use after free

devres uses the pointer value as key after it's freed, which is safe but
triggers spurious use-after-free warnings on some static analysis tools.
Rearrange code to avoid such warnings.

Signed-off-by: Maxin B. John <maxin.john@gmail.com>
Reviewed-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/irq/devres.c
lib/devres.c
mm/dmapool.c