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* [PATCH] net/mlx5: fix thread workspace memory leak
@ 2022-10-13  9:34 Dong Zhou
  2022-10-18 11:48 ` Raslan Darawsheh
  0 siblings, 1 reply; 2+ messages in thread
From: Dong Zhou @ 2022-10-13  9:34 UTC (permalink / raw)
  To: viacheslavo, matan; +Cc: dev, rasland, xuemingl, stable

The thread workspace push/pop should be paired. In the "flow_list_create"
routine, if error happened the workspace pop was missed. This patch shares
the workspace pop for all return paths.

Fixes: 0064bf431899 ("net/mlx5: fix nested flow creation")
Cc: xuemingl@nvidia.com
Cc: stable@dpdk.org

Signed-off-by: Dong Zhou <dongzhou@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index e4744b0..6fb1d53 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -7028,8 +7028,8 @@ struct mlx5_list_entry *
 	rte_errno = ret; /* Restore rte_errno. */
 	ret = rte_errno;
 	rte_errno = ret;
-	mlx5_flow_pop_thread_workspace();
 error_before_hairpin_split:
+	mlx5_flow_pop_thread_workspace();
 	rte_free(translated_actions);
 	return 0;
 }
-- 
1.8.3.1


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2022-10-13  9:34 [PATCH] net/mlx5: fix thread workspace memory leak Dong Zhou
2022-10-18 11:48 ` Raslan Darawsheh

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