rds: memory leak in __rds_conn_create()

__rds_conn_create() did not release conn->c_path when loop_trans != 0 and
trans->t_prefer_loopback != 0 and is_outgoing == 0.

Fixes: aced3ce ("RDS tcp loopback connection can hang")
Signed-off-by: Hangyu Hua <[email protected]>
Reviewed-by: Sharath Srinivasan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: HBh25Y

net/rds/connection.c

@@ -253,6 +253,7 @@ static struct rds_connection *__rds_conn_create(struct net *net,
 				 * should end up here, but if it
 				 * does, reset/destroy the connection.
 				 */
+				kfree(conn->c_path);
 				kmem_cache_free(rds_conn_slab, conn);
 				conn = ERR_PTR(-EOPNOTSUPP);
 				goto out;