1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index b1622062b12d..6053c357a470 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/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);