'stuser_create' returns an error pointer in case of error, not NULL.
So test its return value with IS_ERR.
Fixes: 74004262f329 ("MicroSemi Switchtec management interface driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/pci/switch/switchtec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index fcde98161d9a..cc6e085008fb 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -608,7 +608,7 @@ static int switchtec_dev_open(struct inode *inode, struct file *filp)
stdev = container_of(inode->i_cdev, struct switchtec_dev, cdev);
stuser = stuser_create(stdev);
- if (!stuser)
+ if (IS_ERR(stuser))
return PTR_ERR(stuser);
filp->private_data = stuser;
--
2.11.0
