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>
---
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);
--
2.39.3
