On 10/03/2017 01:53 PM, Dan Carpenter wrote:
> We accidentally return success if the kmalloc_array() call fails.
>
> Fixes: 0e14c7777acb ("mlxsw: spectrum: Add the multicast routing hardware logic")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Yotam Gigi <yotamg@xxxxxxxxxxxx>
>
> diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
> index 5e4ccbf17e3d..839eadf0765b 100644
> --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
> +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
> @@ -763,8 +763,10 @@ mlxsw_sp_mr_tcam_region_init(struct mlxsw_sp *mlxsw_sp,
>
> parman_prios = kmalloc_array(MLXSW_SP_MR_ROUTE_PRIO_MAX + 1,
> sizeof(*parman_prios), GFP_KERNEL);
> - if (!parman_prios)
> + if (!parman_prios) {
> + err = -ENOMEM;
> goto err_parman_prios_alloc;
> + }
> mr_tcam_region->parman_prios = parman_prios;
>
> for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++)
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