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

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

1 files changed, 3 insertions, 1 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 6272c7884e66..3eb1b4470c85 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3042,8 +3042,10 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc)
         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);