net/mlx4: fix rxq interrupt memory corruption

[dpdk.git] / drivers / net / mlx4 / mlx4_intr.c

diff --git a/drivers/net/mlx4/mlx4_intr.c b/drivers/net/mlx4/mlx4_intr.c
index b17d109..50d1976 100644 (file)
--- a/drivers/net/mlx4/mlx4_intr.c
+++ b/drivers/net/mlx4/mlx4_intr.c
@@ -98,7 +98,7 @@ mlx4_rx_intr_vec_enable(struct priv *priv)
        struct rte_intr_handle *intr_handle = &priv->intr_handle;
 
        mlx4_rx_intr_vec_disable(priv);
-       intr_handle->intr_vec = malloc(sizeof(intr_handle->intr_vec[rxqs_n]));
+       intr_handle->intr_vec = malloc(n * sizeof(intr_handle->intr_vec[0]));
        if (intr_handle->intr_vec == NULL) {
                rte_errno = ENOMEM;
                ERROR("failed to allocate memory for interrupt vector,"