9p: fix multiple NULL-pointer-dereferences

[linux-2.6-microblaze.git] / net / 9p / trans_rdma.c

diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 2649b2e..2ab4574 100644 (file)
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -645,6 +645,9 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
        struct rdma_conn_param conn_param;
        struct ib_qp_init_attr qp_attr;
 
+       if (addr == NULL)
+               return -EINVAL;
+
        /* Parse the transport specific mount options */
        err = parse_opts(args, &opts);
        if (err < 0)