On 21. 08. 24 9:29 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_vin.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c
index e9332abb3172..808eb51b270c 100644
--- a/drivers/media/pci/mgb4/mgb4_vin.c
+++ b/drivers/media/pci/mgb4/mgb4_vin.c
@@ -860,7 +860,7 @@ static void debugfs_init(struct mgb4_vin_dev *vindev)
vindev->debugfs = debugfs_create_dir(vindev->vdev.name,
vindev->mgbdev->debugfs);
- if (!vindev->debugfs)
+ if (IS_ERR(vindev->debugfs))
return;
vindev->regs[0].name = "CONFIG";
Superseded by
https://patchwork.linuxtv.org/project/linux-media/patch/20240826132604.3240-2-tumic@xxxxxxxxxx/
that handles both the input/output device cases as well as an error when
creating the parent mgb4(PCIe) device.
M.
