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* [dpdk-stable] [PATCH] net/mlx5: fix error number handling
@ 2018-06-04 17:37 Yongseok Koh
  2018-06-05  6:52 ` Nélio Laranjeiro
  2018-06-19 23:13 ` [dpdk-stable] [PATCH v2] " Yongseok Koh
  0 siblings, 2 replies; 13+ messages in thread
From: Yongseok Koh @ 2018-06-04 17:37 UTC (permalink / raw)
  To: adrien.mazarguil, nelio.laranjeiro; +Cc: dev, shahafs, Yongseok Koh, stable

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: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@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

^ permalink raw reply	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2018-06-21 10:57 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-06-04 17:37 [dpdk-stable] [PATCH] net/mlx5: fix error number handling Yongseok Koh
2018-06-05  6:52 ` Nélio Laranjeiro
2018-06-05 21:36   ` Yongseok Koh
2018-06-06  6:55     ` Nélio Laranjeiro
2018-06-06 18:39       ` Yongseok Koh
2018-06-07  7:39         ` Nélio Laranjeiro
2018-06-18 17:06           ` Yongseok Koh
2018-06-19 11:48             ` Nélio Laranjeiro
2018-06-19 23:00               ` Yongseok Koh
2018-06-20  7:05                 ` Nélio Laranjeiro
2018-06-19 23:13 ` [dpdk-stable] [PATCH v2] " Yongseok Koh
2018-06-20  7:02   ` Nélio Laranjeiro
2018-06-21 10:57     ` Shahaf Shuler

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