From: Pavel Roskin <proski@gnu.org>
Date: Thu, 7 Jul 2011 22:14:19 +0000 (-0400)
Subject: ath5k: use kstrtoint() to parse numbers coming from sysfs
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e2df64c1d767eb52a5c617668e20745d5e3015c8;p=openwrt%2Fstaging%2Fblogic.git

ath5k: use kstrtoint() to parse numbers coming from sysfs

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c
index 1090bbab9459..5406f44309c8 100644
--- a/drivers/net/wireless/ath/ath5k/sysfs.c
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -19,9 +19,11 @@ static ssize_t ath5k_attr_store_##name(struct device *dev,		\
 			const char *buf, size_t count)			\
 {									\
 	struct ath5k_softc *sc = dev_get_drvdata(dev);			\
-	int val;							\
+	int val, ret;							\
 									\
-	val = (int)simple_strtoul(buf, NULL, 10);			\
+	ret = kstrtoint(buf, 10, &val);					\
+	if (ret < 0)							\
+		return ret;						\
 	set(sc->ah, val);						\
 	return count;							\
 }									\