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swh:1:snp:0424f14fb59df2ee63d8659da5115ce9de06a349
Revision 078c6c3a5e7dc53a9a23408cc32c83954abb5d0d authored by Rasmus Villemoes on 12 February 2016, 00:13:06 UTC, committed by Linus Torvalds on 12 February 2016, 02:35:48 UTC 
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>
1 parent 6b9116a
History
Tip revision: e8b0ccb2a787fb43f8091a1eaef9c28a79b00002 authored by Linus Torvalds on 05 April 2024, 17:05:42 UTC
Merge tag '9p-for-6.9-rc3' of https://github.com/martinetd/linux
Tip revision: e8b0ccb
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.get_maintainer.ignore -rw-r--r-- 31 bytes
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