From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 30 Jan 2010 15:25:08 +0000 (+0000)
Subject: ramips: sanitize return value of ramips_gpio_get
X-Git-Tag: fast2504n-3.10.28-merged~13393
X-Git-Url: https://git.enpas.org/?a=commitdiff_plain;h=4b55dec3ed8c4b112d89f64b55bb293a4c62d815;p=openwrt.git

ramips: sanitize return value of ramips_gpio_get


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19401 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

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 = {