iio: Accept a leading '+' sign when parsing fixed point numbers

If we encounter a leading '+' sign just skip over it. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
git-mirror · Nov 2, 2012 · ef4f92c · ef4f92c
1 parent 02330ac
commit ef4f92c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
@@ -437,6 +437,8 @@ static ssize_t iio_write_channel_info(struct device *dev,
 	if (buf[0] == '-') {
 		negative = true;
 		buf++;
+	} else if (buf[0] == '+') {
+		buf++;
 	}
 
 	while (*buf) {