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[net-next,6/9] net/mlx5_core: Clear outbox of dealloc uar

Message ID 1417515979-22418-7-git-send-email-eli@mellanox.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Eli Cohen Dec. 2, 2014, 10:26 a.m. UTC 
From: Majd Dibbiny <majd@mellanox.com>

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>
---
 drivers/net/ethernet/mellanox/mlx5/core/uar.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

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));