[dpdk-dev] [PATCH] net/mlx4: fix rxq interrupt memory corruption

[Shahaf Shuler]

intr_vec allocation size was wrong causing a memory corruption.

Fixes: 0a2ae703192c ("net/mlx4: fix Rx interrupts management")
Cc: adrien.mazarguil at 6wind.com
Cc: stable at dpdk.org

Signed-off-by: Shahaf Shuler <shahafs at mellanox.com>
---
 drivers/net/mlx4/mlx4_intr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mlx4/mlx4_intr.c b/drivers/net/mlx4/mlx4_intr.c
index b17d109a3..50d197698 100644
--- 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,"
-- 
2.12.0