On Tue, 6 Oct 2020 at 06:12, <[email protected]> wrote: > > The order in which 'users' counter is decremented vs calling drivers' > close() method is implementation specific, and we should not rely on > it. Let's introduce driver private flag and use it to signal ISR > to exit when device is being closed. > > This has a side-effect of fixing issue of accessing inut->users > outside of input->mutex protection. > > Reported-by: Andrzej Pietrasiewicz <[email protected]> > Signed-off-by: Dmitry Torokhov <[email protected]> > --- > > v2: switched from ordinary read/write to READ_ONCE/WRITE_ONCE per Michał > Mirosław > > drivers/iio/adc/exynos_adc.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-)
Acked-by: Krzysztof Kozlowski <[email protected]> Best regards, Krzysztof
