ceph: fix map handler error path

Don't leak message if we receive an unexpected message type.

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c
index d25b4add85b4..92b7251a53f1 100644
--- a/fs/ceph/osd_client.c
+++ b/fs/ceph/osd_client.c
@@ -1344,7 +1344,7 @@ static void dispatch(struct ceph_connection *con, struct ceph_msg *msg)
         int type = le16_to_cpu(msg->hdr.type);
 
         if (!osd)
-                return;
+                goto out;
         osdc = osd->o_osdc;
 
         switch (type) {
@@ -1359,6 +1359,7 @@ static void dispatch(struct ceph_connection *con, struct ceph_msg *msg)
                 pr_err("received unknown message type %d %s\n", type,
                        ceph_msg_type_name(type));
         }
+out:
         ceph_msg_put(msg);
 }