From: Xu Panda <xu.panda@xxxxxxxxxx> The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL-terminated strings. Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx> Signed-off-by: Yang Yang <yang.yang29@xxxxxxx> --- drivers/net/wireless/intel/ipw2x00/ipw2200.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index ca802af8cddc..6656cea496b1 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -1483,8 +1483,7 @@ static ssize_t scan_age_store(struct device *d, struct device_attribute *attr, IPW_DEBUG_INFO("enter\n"); - strncpy(buffer, buf, len); - buffer[len] = 0; + strncpy(buffer, buf, len + 1); if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') { p++; -- 2.15.2