Commit 156dd392 authored Dec 21, 2017 by Vladimir Zapolskiy Committed by Linus Walleij Jan 02, 2018

gpiolib: add desc validation to gpiod_set_transitory()



The gpiod_set_transitory() function is publicly exported, and
it is expected from it to be ready for usage with optional GPIOs
on consumer's side.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent dd3b9a44

drivers/gpio/gpiolib.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2526,6 +2526,7 @@ int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
		int gpio;
		int rc;

		VALIDATE_DESC(desc);
		/*
		* Handle FLAG_TRANSITORY first, enabling queries to gpiolib for
		* persistence state.