On Wed, 10 Jan 2018 07:30:53 +0000 Wei Yongjun <weiyongjun1@xxxxxxxxxx> wrote:
> Fix to return a negative error code from the xdp_rxq_info_reg() error
> handling case instead of 0, as done elsewhere in this function.
>
> Fixes: 0ddf543226ac ("xdp/mlx5: setup xdp_rxq_info")
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
> ---
> drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> index 539bd1d..6ba6671 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
> @@ -582,7 +582,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
> goto err_rq_wq_destroy;
> }
>
> - if (xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq->ix) < 0)
> + err = xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq->ix);
> + if (err < 0)
> goto err_rq_wq_destroy;
>
> rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
Reviewed-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
Thanks for fixing this.
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
LinkedIn: http://www.linkedin.com/in/brouer
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