Signed-off-by: Pavel Roskin <[email protected]>
---
drivers/net/wireless/ath/ath5k/sysfs.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c
b/drivers/net/wireless/ath/ath5k/sysfs.c
index 010a97f..d8ad0e4 100644
--- a/drivers/net/wireless/ath/ath5k/sysfs.c
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -21,9 +21,11 @@ static ssize_t ath5k_attr_store_##name(struct device *dev,
\
{ \
struct ieee80211_hw *hw = dev_get_drvdata(dev); \
struct ath5k_softc *sc = hw->priv; \
- 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; \
} \
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