Re: [PATCH -next] drm/gma500: Fix wrong pointer passed to PTR_ERR()

[Thomas Zimmermann]

Hi

Am 24.09.21 um 11:40 schrieb Yang Yingliang:
> PTR_ERR() should access the value just tested by IS_ERR(),
> otherwise the wrong error code will be returned.
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>

Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx>

Indeed, thanks for the patch.

I'll add the fix with the correct Fixes tag soon.

Best regards
Thomas

> ---
>   drivers/gpu/drm/gma500/psb_drv.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
> index 3d036d2a3b29..7a10bb39ef0b 100644
> --- a/drivers/gpu/drm/gma500/psb_drv.c
> +++ b/drivers/gpu/drm/gma500/psb_drv.c
> @@ -454,7 +454,7 @@ static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>   
>   	dev_priv = devm_drm_dev_alloc(&pdev->dev, &driver, struct drm_psb_private, dev);
>   	if (IS_ERR(dev_priv))
> -		return PTR_ERR(dev);
> +		return PTR_ERR(dev_priv);
>   	dev = &dev_priv->dev;
>   
>   	pci_set_drvdata(pdev, dev);

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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