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[next] net/mlx5e: fix memory leak of tls

Message ID 20200630151646.517757-1-colin.king@canonical.com
State New
Headers show
Series [next] net/mlx5e: fix memory leak of tls | expand

Commit Message

Colin King June 30, 2020, 3:16 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

The error return path when create_singlethread_workqueue fails currently
does not kfree tls and leads to a memory leak. Fix this by kfree'ing
tls before returning -ENOMEM.

Addresses-Coverity: ("Resource leak")
Fixes: 1182f3659357 ("net/mlx5e: kTLS, Add kTLS RX HW offload support")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index 99beb928feff..fee991f5ee7c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -232,8 +232,10 @@  int mlx5e_tls_init(struct mlx5e_priv *priv)
 		return -ENOMEM;
 
 	tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
-	if (!tls->rx_wq)
+	if (!tls->rx_wq) {
+		kfree(tls);
 		return -ENOMEM;
+	}
 
 	priv->tls = tls;
 	return 0;