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path: root/drivers/iio/gyro/adis16136.c
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Diffstat (limited to 'drivers/iio/gyro/adis16136.c')
-rw-r--r--drivers/iio/gyro/adis16136.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c
index f8d1c2210..b04faf93e 100644
--- a/drivers/iio/gyro/adis16136.c
+++ b/drivers/iio/gyro/adis16136.c
@@ -435,7 +435,9 @@ static int adis16136_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.",