From: Majd Dibbiny Date: Tue, 2 Dec 2014 10:26:16 +0000 (+0200) Subject: net/mlx5_core: Clear outbox of dealloc uar X-Git-Tag: v3.19-rc1~118^2~85^2~3 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=6b60d5e221ce11f6b247136bd221dbd952fe931e;p=~emulex%2Finfiniband.git net/mlx5_core: Clear outbox of dealloc uar The outbox should be cleared before executing the command. Signed-off-by: Majd Dibbiny Signed-off-by: Eli Cohen Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c index 0a6348cefc0..06801d6f595 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));