Phillip Potter 8c5548e36f leds: lp5523: check return value of lp5xx_read and jump to cleanup code
commit 6647f7a06eb030a2384ec71f0bb2e78854afabfe upstream.

Check return value of lp5xx_read and if non-zero, jump to code at end of
the function, causing lp5523_stop_all_engines to be executed before
returning the error value up the call chain. This fixes the original
commit (248b57015f35) which was reverted due to the University of Minnesota
problems.

Cc: stable <stable@vger.kernel.org>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Link: https://lore.kernel.org/r/20210503115736.2104747-10-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-26 11:48:35 +02:00
..
2017-09-07 14:33:13 -07:00
2016-01-04 09:57:32 +01:00
2017-03-29 21:02:27 +02:00
2016-01-04 09:57:32 +01:00
2016-01-04 09:57:35 +01:00