md-cluster: add missed lockres_free

GuoqingJiang · NeilBrown · commit 6e6d9f2cda47 · 2015-08-31T19:42:23.000+02:00
We also need to free the lock resource before goto out.

Reviewed-by: Goldwyn Rodrigues &lt;rgoldwyn@suse.com&gt;
Signed-off-by: Guoqing Jiang &lt;gqjiang@suse.com&gt;
Signed-off-by: NeilBrown &lt;neilb@suse.com&gt;
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
@@ -647,8 +647,10 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots)
 			lockres_free(bm_lockres);
 			continue;
 		}
-		if (ret)
+		if (ret) {
+			lockres_free(bm_lockres);
 			goto out;
+		}
 		/* TODO: Read the disk bitmap sb and check if it needs recovery */
 		dlm_unlock_sync(bm_lockres);
 		lockres_free(bm_lockres);
