1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 4ec3835e1bc2..a018ea2a43de 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -432,8 +432,10 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
                         if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qpn) {
                                 /* Entry already exists, add to duplicates */
                                 dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
-                                if (!dqp)
+                                if (!dqp) {
+                                        err = -ENOMEM;
                                         goto out_mailbox;
+                                }
                                 dqp->qpn = qpn;
                                 list_add_tail(&dqp->list, &entry->duplicates);
                                 found = true;