From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 14 Apr 2016 09:35:48 +0000 (+0300)
Subject: w1: silence an uninitialized variable warning
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b9c11a2333db7215876eca4ff5a39ee4f94909f2;p=openwrt%2Fstaging%2Fblogic.git

w1: silence an uninitialized variable warning

If kstrtoint() returns -ERANGE then "tmp" is uninitialized.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Evgeniy Polaykov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 89a784751738..bb34362e930a 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -335,7 +335,7 @@ static ssize_t w1_master_attribute_store_max_slave_count(struct device *dev,
 	int tmp;
 	struct w1_master *md = dev_to_w1_master(dev);
 
-	if (kstrtoint(buf, 0, &tmp) == -EINVAL || tmp < 1)
+	if (kstrtoint(buf, 0, &tmp) || tmp < 1)
 		return -EINVAL;
 
 	mutex_lock(&md->mutex);