From 72a868b38bdd60cbc4084a91fd7b8df3e2bb96ba Mon Sep 17 00:00:00 2001 From: Ioana Ciornei Date: Sun, 1 Nov 2015 14:58:45 +0200 Subject: iio: imu: check sscanf return value This patch fixes the following checkpatch warning: WARNING: unchecked sscanf return value Signed-off-by: Ioana Ciornei Acked-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/iio/imu/adis16480.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/iio/imu/adis16480.c') diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index b94bfd3f595b..16d430461414 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -765,7 +765,9 @@ static int adis16480_initial_setup(struct iio_dev *indio_dev) if (ret) return ret; - sscanf(indio_dev->name, "adis%u\n", &device_id); + ret = sscanf(indio_dev->name, "adis%u\n", &device_id); + if (ret != 1) + return -EINVAL; if (prod_id != device_id) dev_warn(&indio_dev->dev, "Device ID(%u) and product ID(%u) do not match.", -- cgit