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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2016-02-11 16:13:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-11 18:35:48 -0800
commit078c6c3a5e7dc53a9a23408cc32c83954abb5d0d (patch)
treee4185f03f3d35cc47c79b64323701dbe5370f8cc /mm/pgtable-generic.c
parent6b9116a652bd9e0e2994505cfaaa5f66deaa2a05 (diff)
mm/backing-dev.c: fix error path in wb_init()
We need to use post-decrement to get percpu_counter_destroy() called on &wb->stat[0]. Moreover, the pre-decremebt would cause infinite out-of-bounds accesses if the setup code failed at i==0. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Vladimir Davydov <vdavydov@virtuozzo.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/pgtable-generic.c')
0 files changed, 0 insertions, 0 deletions