From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 25 Sep 2013 08:54:51 +0000
Subject: [patch 1/2] backlight: lm3630: signedness bug in lm3630a_chip_init()
Message-Id: <20130925085451.GA6661@elgon.mountain>
List-Id: <linux-fbdev.vger.kernel.org>
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To: linux-fbdev@vger.kernel.org

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

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

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index c63f918..65392f9 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);