[patch] pps: checking for NULL instead of IS_ERR()

Dan Carpenter
2012-02-08T09:27:19Z

class_create() never returns NULLs only ERR_PTRs.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 2baadd2..98fbe62 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -369,9 +369,9 @@ static int __init pps_init(void)
int err;

pps_class = class_create(THIS_MODULE, "pps");
- if (!pps_class) {
+ if (IS_ERR(pps_class)) {
pr_err("failed to allocate class\n");
- return -ENOMEM;
+ return PTR_ERR(pps_class);
}
pps_class->dev_attrs = pps_attrs;