From: Gabor Juhos <juhosg@openwrt.org>
Date: Sat, 30 Jan 2010 15:25:08 +0000 (+0000)
Subject: ramips: sanitize return value of ramips_gpio_get
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e2dde81ead5f2448344f39137a9a4f30fd7b841c;p=openwrt%2Fstaging%2Fblocktrron.git

ramips: sanitize return value of ramips_gpio_get

SVN-Revision: 19401
---

diff --git a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c b/target/linux/ramips/files/arch/mips/ralink/common/gpio.c
index 3a1b038636..892f15b1ed 100644
--- a/target/linux/ramips/files/arch/mips/ralink/common/gpio.c
+++ b/target/linux/ramips/files/arch/mips/ralink/common/gpio.c
@@ -131,7 +131,7 @@ static int ramips_gpio_get(struct gpio_chip *chip, unsigned offset)
 	u32 t;
 
 	t = ramips_gpio_rr(rg, RAMIPS_GPIO_REG_DATA);
-	return (t & (1 << offset));
+	return !!(t & (1 << offset));
 }
 
 static struct ramips_gpio_chip ramips_gpio_chip0 = {