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

Thomas Zimmermann tzimmermann at suse.de
Fri Sep 24 09:50:52 UTC 2021


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 at huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>

Reviewed-by: Thomas Zimmermann <tzimmermann at suse.de>

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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