On 21. 08. 24 9:10 dop., Yang Ruibin wrote:
The debugfs_create_dir() function returns error pointers.
It never returns NULL. So use IS_ERR() to check it.
Signed-off-by: Yang Ruibin <11162571@xxxxxxxx>
---
drivers/media/pci/mgb4/mgb4_vout.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/pci/mgb4/mgb4_vout.c b/drivers/media/pci/mgb4/mgb4_vout.c
index 998edcbd9723..348c8e01fcbe 100644
--- a/drivers/media/pci/mgb4/mgb4_vout.c
+++ b/drivers/media/pci/mgb4/mgb4_vout.c
@@ -683,7 +683,7 @@ static void debugfs_init(struct mgb4_vout_dev *voutdev)
voutdev->debugfs = debugfs_create_dir(voutdev->vdev.name,
voutdev->mgbdev->debugfs);
- if (!voutdev->debugfs)
+ if (IS_ERR(voutdev->debugfs))
return;
voutdev->regs[0].name = "CONFIG";
Reviewed-by: Martin Tůma <martin.tuma@xxxxxxxxxxxxxxxxxxxxx>
