rte_errno should be saved only if error has occurred because rte_errno
could have garbage value.
Fixes: a6d83b6a9209 ("net/mlx5: standardize on negative errno values")
Cc: sta...@dpdk.org
Signed-off-by: Yongseok Koh <ys...@mellanox.com>
---
drivers/net/mlx5/mlx5_flow.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 994be05be..eaffe7495 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -3561,7 +3561,8 @@ mlx5_fdir_filter_delete(struct rte_eth_dev *dev,
/* The flow does not match. */
continue;
}
- ret = rte_errno; /* Save rte_errno before cleanup. */
+ if (ret)
+ ret = rte_errno; /* Save rte_errno before cleanup. */
if (flow)
mlx5_flow_list_destroy(dev, &priv->flows, flow);
exit:
--
2.11.0
