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iio: gyro: check sscanf return value 

This patch fixes the checkpatch warnings:
WARNING: unchecked sscanf return value

Signed-off-by: Ioana Ciornei <ciorneiioana@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Ioana Ciornei 2015-11-01 14:58:44 +02:00 committed by Jonathan Cameron
parent 7d0ead5c3f
commit a106b47489
1 changed files with 3 additions and 1 deletions
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4
drivers/iio/gyro/adis16136.c
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@ -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.",