linux-kernel - [PATCH 5.7 438/477] net/mlx5: DR, Fix freeing in dr_create_rc

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Message-Id: <20200623195428.235096926@linuxfoundation.org>
Date:   Tue, 23 Jun 2020 21:57:15 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Denis Efremov <efremov@...ux.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.7 438/477] net/mlx5: DR, Fix freeing in dr_create_rc_qp()

From: Denis Efremov <efremov@...ux.com>

[ Upstream commit 47a357de2b6b706af3c9471d5042f9ba8907031e ]

Variable "in" in dr_create_rc_qp() is allocated with kvzalloc() and
should be freed with kvfree().

Fixes: 297cccebdc5a ("net/mlx5: DR, Expose an internal API to issue RDMA operations")
Cc: stable@...r.kernel.org
Signed-off-by: Denis Efremov <efremov@...ux.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 18719acb7e547..eff8bb64899d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -181,7 +181,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
 							 in, pas));
 
 	err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen);
-	kfree(in);
+	kvfree(in);
 
 	if (err) {
 		mlx5_core_warn(mdev, " Can't create QP\n");
-- 
2.25.1