From: Xue jiufei <xuejiufei@huawei.com>
Date: Wed, 12 Jun 2013 21:05:03 +0000 (-0700)
Subject: ocfs2: add missing lockres put in dlm_mig_lockres_handler
X-Git-Tag: upstream/snapshot3+hdmi~4938^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27749f2ff0717e115680922000839ad6a576eddf;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ocfs2: add missing lockres put in dlm_mig_lockres_handler

dlm_mig_lockres_handler() is missing a dlm_lockres_put() on an error path.

Signed-off-by: joyce <xuejiufei@huawei.com>
Reviewed-by: shencanquan <shencanquan@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index b3fdd1a..e68588e 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -1408,6 +1408,7 @@ int dlm_mig_lockres_handler(struct o2net_msg *msg, u32 len, void *data,
 				     mres->lockname_len, mres->lockname);
 				ret = -EFAULT;
 				spin_unlock(&res->spinlock);
+				dlm_lockres_put(res);
 				goto leave;
 			}
 			res->state |= DLM_LOCK_RES_MIGRATING;