[Linux-stm32] [EXT] [PATCH net-next] net: ethernet: dwmac: Fix an error code in imx_dwmac_probe()

[Andy Duan]

From: Dan Carpenter <dan.carpenter at oracle.com> Sent: Thursday, June 4, 2020 1:50 AM
> The code is return PTR_ERR(NULL) which is zero or success.  We should
> return -ENOMEM instead.
> 
> Fixes: 94abdad6974a5 ("net: ethernet: dwmac: add ethernet glue logic for
> NXP imx8 chip")
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

Thanks!

Acked-by: Fugang Duan <fugang.duan at nxp.com>
> ---
>  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
> b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
> index 5010af7dab4af..3c5df5eeed6c8 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
> @@ -225,7 +225,7 @@ static int imx_dwmac_probe(struct platform_device
> *pdev)
> 
>         dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac),
> GFP_KERNEL);
>         if (!dwmac)
> -               return PTR_ERR(dwmac);
> +               return -ENOMEM;
> 
>         plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
>         if (IS_ERR(plat_dat))
> --
> 2.26.2