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linux/drivers/gpio/gpiolib.c
Johan Hovold 6d86750ce6 gpio: fix gpio leak in gpiochip_add error path 
Make sure to free any hogged gpios on errors in gpiochip_add.

Also move all forward declarations to the top of the file.

Fixes: f625d46017 ("gpio: add GPIO hogging mechanism")
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-12 10:56:28 +02:00

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