From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 5 Nov 2013 05:56:17 +0000 (+1100)
Subject: drivers/video/backlight/lm3630a_bl.c: fix signedness bug in lm3630a_chip_init()
X-Git-Tag: next-20131105~2^2~174
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ab0c8e97fe7c0c82f8f51331f651ac48c3e60d5a;p=karo-tx-linux.git

drivers/video/backlight/lm3630a_bl.c: fix signedness bug in lm3630a_chip_init()

"rval" needs to be signed for the error handling to work.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index cf40cc8e662b..200dca04383f 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -105,7 +105,7 @@ static int lm3630a_chip_init(struct lm3630a_chip *pchip)
 /* interrupt handling */
 static void lm3630a_delayed_func(struct work_struct *work)
 {
-	unsigned int rval;
+	int rval;
 	struct lm3630a_chip *pchip;
 
 	pchip = container_of(work, struct lm3630a_chip, work.work);