commit fb3101b6f0db9ae3f35dc8e6ec908d0af8cdf12e
author majianpeng <majianpeng@gmail.com> Tue Jun 25 14:48:19 2013 +0800
committer Sage Weil <sage@inktank.com> Wed Jul 03 15:32:53 2013 -0700
tree 14253af04f0012782e4809e64eefbde11115ac23
parent 0405a1499df42a2b9fd4906096c6bb950e15e850

ceph: Free mdsc if alloc mdsc->mdsmap failed.

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Reviewed-by: Sage Weil <sage@inktank.com>

fs/ceph/mds_client.c

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 6272c788..3eb1b44 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3042,8 +3042,10 @@
 	fsc->mdsc = mdsc;
 	mutex_init(&mdsc->mutex);
 	mdsc->mdsmap = kzalloc(sizeof(*mdsc->mdsmap), GFP_NOFS);
-	if (mdsc->mdsmap == NULL)
+	if (mdsc->mdsmap == NULL) {
+		kfree(mdsc);
 		return -ENOMEM;
+	}
 
 	init_completion(&mdsc->safe_umount_waiters);
 	init_waitqueue_head(&mdsc->session_close_wq);