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| author |   Xidong Wang <wangxidong_97@163.com> | 2018-04-10 16:29:34 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-11 10:28:31 -0700 |
| commit | 1ec6995d1290bfb87cc3a51f0836c889e857cef9 (patch) | |
| tree | 455759eace6680ca870b1065ee911048ab261bd9 /mm/ksm.c | |
| parent | memcg, thp: do not invoke oom killer on thp charges (diff) | |
| download | linux-dev-1ec6995d1290bfb87cc3a51f0836c889e857cef9.tar.xz linux-dev-1ec6995d1290bfb87cc3a51f0836c889e857cef9.zip | |
z3fold: fix memory leak
In z3fold_create_pool(), the memory allocated by __alloc_percpu() is not
released on the error path that pool->compact_wq , which holds the
return value of create_singlethread_workqueue(), is NULL. This will
result in a memory leak bug.
[akpm@linux-foundation.org: fix oops on kzalloc() failure, check __alloc_percpu() retval]
Link: http://lkml.kernel.org/r/1522803111-29209-1-git-send-email-wangxidong_97@163.com
Signed-off-by: Xidong Wang <wangxidong_97@163.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Vitaly Wool <vitalywool@gmail.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/ksm.c')
0 files changed, 0 insertions, 0 deletions