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* [dpdk-stable] [PATCH] regex/mlx5: fix RegEx probing error flow
@ 2021-08-31 20:38 Michael Baum
  2021-09-01  7:47 ` Matan Azrad
  2021-09-01  8:11 ` Ori Kam
  0 siblings, 2 replies; 4+ messages in thread
From: Michael Baum @ 2021-08-31 20:38 UTC (permalink / raw)
  To: dev; +Cc: Matan Azrad, Thomas Monjalon, Ori Kam, stable

In RegEx device probing, there is register read trying after context
device creation.

When the reading fails, the context device was not freed what caused a
memory leak.

Free it.

Fixes: f324162e8e77 ("regex/mlx5: support combined rule file")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
---
 drivers/regex/mlx5/mlx5_regex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regex/mlx5/mlx5_regex.c b/drivers/regex/mlx5/mlx5_regex.c
index f17b6df47f..8866a4d0c6 100644
--- a/drivers/regex/mlx5/mlx5_regex.c
+++ b/drivers/regex/mlx5/mlx5_regex.c
@@ -171,7 +171,7 @@ mlx5_regex_dev_probe(struct rte_device *rte_dev)
 					    MLX5_RXP_CSR_IDENTIFIER, &val);
 	if (ret) {
 		DRV_LOG(ERR, "CSR read failed!");
-		return -1;
+		goto dev_error;
 	}
 	if (val == MLX5_RXP_BF2_IDENTIFIER)
 		priv->is_bf2 = 1;
-- 
2.25.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-09-22 19:19 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-08-31 20:38 [dpdk-stable] [PATCH] regex/mlx5: fix RegEx probing error flow Michael Baum
2021-09-01  7:47 ` Matan Azrad
2021-09-01  8:11 ` Ori Kam
2021-09-22 19:19   ` Thomas Monjalon

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