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ocfs2: free 'dummy_sc' in sc_fop_release() to prevent memory leak 

'sd->dbg_sock' is malloced in sc_common_open(), but not freed at the end
of sc_fop_release().

Link: http://lkml.kernel.org/r/594FB0A4.2050105@huawei.com
Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Joseph Qi <jiangqi903@gmail.com>
Cc: Mark Fasheh <mfasheh@versity.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
piaojun 2017-07-06 15:36:13 -07:00 committed by Linus Torvalds
parent 62aa81d7c4
commit 25b1c72e15
1 changed files with 1 additions and 0 deletions
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fs/ocfs2/cluster/netdebug.c
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@ -426,6 +426,7 @@ static int sc_fop_release(struct inode *inode, struct file *file)
struct o2net_sock_container *dummy_sc = sd->dbg_sock;
o2net_debug_del_sc(dummy_sc);
kfree(dummy_sc);
return seq_release_private(inode, file);
}