Files
msm-5.15/drivers/iio/magnetometer
Linus Walleij 466e15f845 iio: magnetometer: yas530: Fix memchr_inv() misuse
[ Upstream commit bb52d3691db8cf24cea049235223f3599778f264 ]

The call to check if the calibration is all zeroes is doing
it wrong: memchr_inv() returns NULL if the the calibration
contains all zeroes, but the check is for != NULL.

Fix it up. It's probably not an urgent fix because the inner
check for BIT(7) in data[13] will save us. But fix it.

Fixes: de8860b1ed ("iio: magnetometer: Add driver for Yamaha YAS530")
Reported-by: Jakob Hauser <jahau@rocketmail.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220501195029.151852-1-linus.walleij@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-29 09:03:26 +02:00
..
2022-03-02 11:48:04 +01:00