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 89a78475173810944411f1a61fa8236d56cb75e1..bb34362e930a2a1b3a6723e2b1e1274258fc98cc 100644 (file)
--- 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);