[patch] drm/imx: drm_dev_alloc() returns error pointers

[Philipp Zabel]

Am Donnerstag, den 13.10.2016, 11:53 +0300 schrieb Dan Carpenter:
> We are checking for NULL here, when we should be checking for error
> pointers.
> 
> Fixes: 54db5decce17 ("drm/imx: drop deprecated load/unload drm_driver ops")
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> 
> diff --git a/drivers/gpu/drm/imx/imx-drm-core.c 
> b/drivers/gpu/drm/imx/imx-drm-core.c
> index 98df09c..3acc976 100644
> --- a/drivers/gpu/drm/imx/imx-drm-core.c
> +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> @@ -357,8 +357,8 @@ static int imx_drm_bind(struct device *dev)
>       int ret;
>  
>       drm = drm_dev_alloc(&imx_drm_driver, dev);
> -     if (!drm)
> -             return -ENOMEM;
> +     if (IS_ERR(drm))
> +             return PTR_ERR(drm);
>  
>       imxdrm = devm_kzalloc(dev, sizeof(*imxdrm), GFP_KERNEL);
>       if (!imxdrm) {

Applied, thanks.

regards
Philipp