diff --git a/[refs] b/[refs]
index 9ce0c0a79ce0..020abdcd60e1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0f9ea5d2ab5cef732d5abbe62b9e9af3007bae81
+refs/heads/master: 1c9b281997b5876c0c8ed62506b56db89d262b57
diff --git a/trunk/drivers/infiniband/core/cma.c b/trunk/drivers/infiniband/core/cma.c
index 075317884b53..8bb2cf4031ae 100644
--- a/trunk/drivers/infiniband/core/cma.c
+++ b/trunk/drivers/infiniband/core/cma.c
@@ -2687,7 +2687,7 @@ static void cma_set_mgid(struct rdma_id_private *id_priv,
 	if (cma_any_addr(addr)) {
 		memset(mgid, 0, sizeof *mgid);
 	} else if ((addr->sa_family == AF_INET6) &&
-		   ((be32_to_cpu(sin6->sin6_addr.s6_addr32[0]) & 0xFF10A01B) ==
+		   ((be32_to_cpu(sin6->sin6_addr.s6_addr32[0]) & 0xFFF0FFFF) ==
 								 0xFF10A01B)) {
 		/* IPv6 address is an SA assigned MGID. */
 		memcpy(mgid, &sin6->sin6_addr, sizeof *mgid);