From: Majd Dibbiny <majd@mellanox.com>
Date: Tue, 2 Dec 2014 10:26:16 +0000 (+0200)
Subject: net/mlx5_core: Clear outbox of dealloc uar
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b60d5e221ce11f6b247136bd221dbd952fe931e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

net/mlx5_core: Clear outbox of dealloc uar

The outbox should be cleared before executing the command.

Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 0a6348cefc01..06801d6f595e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -96,6 +96,7 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn)
 	int err;
 
 	memset(&in, 0, sizeof(in));
+	memset(&out, 0, sizeof(out));
 	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DEALLOC_UAR);
 	in.uarn = cpu_to_be32(uarn);
 	err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));