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Commit e254811c authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Linus Torvalds
Browse files

gpiolib: gpio_request_one(): add missing gpio_free() 



If GPIO request succeeds, but configuration fails, it should be released.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: default avatarEric Miao <eric.miao@canonical.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d153ba64

drivers/gpio/gpiolib.c

+3 −0
Original line number Diff line number Diff line
@@ -1281,6 +1281,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) 
		err = gpio_direction_output(gpio,

				(flags & GPIOF_INIT_HIGH) ? 1 : 0);



	if (err)

		gpio_free(gpio);



	return err;

}

EXPORT_SYMBOL_GPL(gpio_request_one);