On Tue, 2 Apr 2024 03:40:40 -0700
Harshit Mogalapalli <harshit.m.mogalapa...@oracle.com> wrote:
> The devm_drm_dev_alloc() function returns error pointers.
> Update the error handling to check for error pointers instead of NULL.
>
> Fixes: 4bdca1150792 ("drm/panthor: Add the driver frontend block")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapa...@oracle.com>
Queued to drm-misc-next.
Thanks,
Boris
> ---
> This is spotted by smatch and the patch is only compile tested
> ---
> drivers/gpu/drm/panthor/panthor_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c
> b/drivers/gpu/drm/panthor/panthor_drv.c
> index 11b3ccd58f85..1b588b37db98 100644
> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> @@ -1385,7 +1385,7 @@ static int panthor_probe(struct platform_device *pdev)
>
> ptdev = devm_drm_dev_alloc(&pdev->dev, &panthor_drm_driver,
> struct panthor_device, base);
> - if (!ptdev)
> + if (IS_ERR(ptdev))
> return -ENOMEM;
>
> platform_set_drvdata(pdev, ptdev);
