1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index d10bd888e7c3..0793059b753a 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1498,7 +1498,7 @@ static int to_ib_qp_access_flags(int mlx4_flags)
 static void to_ib_ah_attr(struct mlx4_dev *dev, struct ib_ah_attr *ib_ah_attr,
                                 struct mlx4_qp_path *path)
 {
-        memset(ib_ah_attr, 0, sizeof *path);
+        memset(ib_ah_attr, 0, sizeof *ib_ah_attr);
         ib_ah_attr->port_num      = path->sched_queue & 0x40 ? 2 : 1;
 
         if (ib_ah_attr->port_num == 0 || ib_ah_attr->port_num > dev->caps.num_ports)