Files
linux/drivers/iio/dac
Alexandru Ardelean 101da18d82 iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw()
commit 65afb0932a upstream.

There are 2 exit paths where the lock isn't held, but try to unlock the
mutex when exiting. In these places we should just return from the
function.

A neater approach would be to cleanup the ad5592r_read_raw(), but that
would make this patch more difficult to backport to stable versions.

Fixes 56ca9db862: ("iio: dac: Add support for the AD5592R/AD5593R ADCs/DACs")
Reported-by: Charles Stanhope <charles.stanhope@gmail.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-16 08:47:47 +09:00
..
2023-05-15 09:22:44 +09:00
2016-01-24 14:46:21 +00:00
2015-10-11 15:45:17 +01:00
2016-02-07 17:34:04 -08:00