gpiolib: Don't WARN on gpiod_put() for optional GPIO

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In case of debug and optional GPIO requested, the gpiod_put() is not aware of
and will WARN, which is not the case.

Make gpiod_put() NULL-aware to keep silent for optional GPIOs.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

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Andy Shevchenko 2019-03-26 17:21:14 +02:00 • committed by Bartosz Golaszewski

parent 85edcd01a9

commit 1d7765ba15

1 changed files with 2 additions and 1 deletions

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drivers/gpio/gpiolib.c

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