From: Joonwoo Park <joonwpark81@gmail.com>
Date: Wed, 26 Aug 2009 21:29:18 +0000 (-0700)
Subject: pps: fix incorrect verdict check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=054b2b13ccba4876a1ce98a7ede7dab7d6893d01;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

pps: fix incorrect verdict check

Fix incorrect verdict check and returns error if device_create failed,
otherwise driver triggers kernel oops.

Signed-off-by: Joonwoo Park<joonwpark81@gmail.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 ac8cc8cea1e3..fea17e7805e9 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -244,7 +244,7 @@ int pps_register_cdev(struct pps_device *pps)
 	}
 	pps->dev = device_create(pps_class, pps->info.dev, pps->devno, NULL,
 							"pps%d", pps->id);
-	if (err)
+	if (IS_ERR(pps->dev))
 		goto del_cdev;
 	dev_set_drvdata(pps->dev, pps);