diff mbox series

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

Message ID 20200603175025.GA19353@mwanda
State Accepted
Delegated to: David Miller
Headers show
Series [net-next] net: ethernet: dwmac: Fix an error code in imx_dwmac_probe() | expand

Commit Message

Dan Carpenter June 3, 2020, 5:50 p.m. UTC
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@oracle.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Andy Duan June 4, 2020, 2:36 a.m. UTC | #1
From: Dan Carpenter <dan.carpenter@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@oracle.com>

Thanks!

Acked-by: Fugang Duan <fugang.duan@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
David Miller June 4, 2020, 10:52 p.m. UTC | #2
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 3 Jun 2020 20:50:25 +0300

> 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@oracle.com>

Applied.
diff mbox series

Patch

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))