From: Roel Kluin <12o3l@tiscali.nl>
Date: Sat, 26 Jul 2008 02:44:41 +0000 (-0700)
Subject: asic3: platform_get_irq() may return signed unnoticed
X-Git-Tag: v2.6.27-rc1~202
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=c491b2ffae3fad5e6e3cb2320b46bb8ea8729d49;p=linux-2.6-omap-h63xx.git

asic3: platform_get_irq() may return signed unnoticed

asic->irq_nr is unsigned. platform_get_irq() may return signed unnoticed

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Cc: Joe Perches <joe@perches.com>
Acked-by: Samuel Ortiz <sameo@openedhand.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 3b870e7fb3e..eabf0bfccab 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -314,10 +314,12 @@ static int __init asic3_irq_probe(struct platform_device *pdev)
 	unsigned long clksel = 0;
 	unsigned int irq, irq_base;
 	int map_size;
+	int ret;
 
-	asic->irq_nr = platform_get_irq(pdev, 0);
-	if (asic->irq_nr < 0)
-		return asic->irq_nr;
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		return ret;
+	asic->irq_nr = ret;
 
 	/* turn on clock to IRQ controller */
 	clksel |= CLOCK_SEL_CX;