gpiolib: add desc validation to gpiod_set_transitory() · 156dd39219 - Gogs: Go Git Service GfA electronic

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>

Vladimir Zapolskiy 7 years ago

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dd3b9a4408

commit

156dd39219

1 changed files with 1 additions and 0 deletions

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drivers/gpio/gpiolib.c
							 
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				@@ -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.