From: Denis Efremov <efremov@linux.com>
Date: Mon, 1 Jun 2020 16:45:26 +0000 (+0300)
Subject: net/mlx5: DR, Fix freeing in dr_create_rc_qp()
X-Git-Tag: v5.7.6~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=738f369bf012f557ed165efd2dbfc976fec278b6;p=thirdparty%2Fkernel%2Fstable.git

net/mlx5: DR, Fix freeing in dr_create_rc_qp()

[ 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@vger.kernel.org
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

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");