diff options
| author | Guozhonghua | 2016-10-11 13:51:01 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2016-10-11 15:06:30 -0700 |
| commit | 0cc482ee41d609811bd7b91abdbcd1c5dbdfb783 (patch) | |
| tree | bcb892bb46b17613ebe6c8fa46a450b45ad3e830 /fs | |
| parent | 1689c73a739d094b544c680b0dfdebe52ffee8fb (diff) | |
ocfs2: fix memory leak in dlm_migrate_request_handler()
In the dlm_migrate_request_handler(), when `ret' is -EEXIST, the mle
should be freed, otherwise the memory will be leaked.
Link: http://lkml.kernel.org/r/71604351584F6A4EBAE558C676F37CA4A3D3522A@H3CMLB12-EX.srv.huawei-3com.com
Signed-off-by: Guozhonghua <guozhonghua@h3c.com>
Reviewed-by: Mark Fasheh <mfasheh@versity.com>
Cc: Eric Ren <zren@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <joseph.qi@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/dlm/dlmmaster.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 6ea06f8a7d29..3f828a187049 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -3188,6 +3188,9 @@ int dlm_migrate_request_handler(struct o2net_msg *msg, u32 len, void *data, migrate->new_master, migrate->master); + if (ret < 0) + kmem_cache_free(dlm_mle_cache, mle); + spin_unlock(&dlm->master_lock); unlock: spin_unlock(&dlm->spinlock); |