From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 5 Mar 2012 22:59:15 +0000 (-0800)
Subject: pps: class_create() returns an ERR_PTR, not NULL
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7ad12566dc02ca76e0056af58606b5ce0181460f;p=linux-beck.git

pps: class_create() returns an ERR_PTR, not NULL

class_create() never returns NULLs only ERR_PTRs.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Rodolfo Giometti <giometti@enneenne.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 2baadd21b7a6..98fbe62694d4 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;