class_create() doesn't return a NULL, it only returns ERR_PTRs.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c
index 19fc7c1..f428d86 100644
--- a/drivers/misc/c2port/core.c
+++ b/drivers/misc/c2port/core.c
@@ -984,9 +984,9 @@ static int __init c2port_init(void)
" - (C) 2007 Rodolfo Giometti\n");
c2port_class = class_create(THIS_MODULE, "c2port");
- if (!c2port_class) {
+ if (IS_ERR(c2port_class)) {
printk(KERN_ERR "c2port: failed to allocate class\n");
- return -ENOMEM;
+ return PTR_ERR(c2port_class);
}
c2port_class->dev_attrs = c2port_attrs;
--
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