diff --git a/[refs] b/[refs]
index 059a8c59fc52..9165dec77aef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ed7cc0f8b29da4304825a7bcef25fc83f84c1ae
+refs/heads/master: e6a176228a38d74c0360ca586146bd45a2ac2d60
diff --git a/trunk/drivers/net/mlx4/mcg.c b/trunk/drivers/net/mlx4/mcg.c
index b1622062b12d..6053c357a470 100644
--- a/trunk/drivers/net/mlx4/mcg.c
+++ b/trunk/drivers/net/mlx4/mcg.c
@@ -205,7 +205,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 
 	if (block_mcast_loopback)
 		mgm->qp[members_count++] = cpu_to_be32((qp->qpn & MGM_QPN_MASK) |
-						       (1 << MGM_BLCK_LB_BIT));
+						       (1U << MGM_BLCK_LB_BIT));
 	else
 		mgm->qp[members_count++] = cpu_to_be32(qp->qpn & MGM_QPN_MASK);