If mlx5_rxq_start() failed and rxq_ctrl was not initialized,
mlx5_rxq_obj_verify() would segfaul in an attempt to dereference it.
Add a check that rxq_ctrl is not NULL before accessing its members.
Fixes: 09c2555303be ("net/mlx5: support shared Rx queue")
Cc: xuemingl@nvidia.com
Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
drivers/net/mlx5/mlx5_rxq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 480f4f9f07..dd15e158b4 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1271,6 +1271,8 @@ mlx5_rxq_obj_verify(struct rte_eth_dev *dev)
struct mlx5_rxq_obj *rxq_obj;
LIST_FOREACH(rxq_obj, &priv->rxqsobj, next) {
+ if (rxq_obj->rxq_ctrl == NULL)
+ continue;
if (rxq_obj->rxq_ctrl->rxq.shared &&
!LIST_EMPTY(&rxq_obj->rxq_ctrl->owners))
continue;
--
2.25.1