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Date: Thu, 9 Dec 2010 14:58:30 +0200 From: Aaro Koskinen <aaro.koskinen@...ia.com> To: eric.y.miao@...il.com, akpm@...ux-foundation.org, linux-kernel@...r.kernel.org Subject: [PATCH] gpiolib: gpio_request_one(): add missing gpio_free() If GPIO request succeeds, but configuration fails, it should be released. Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com> --- drivers/gpio/gpiolib.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 21da9c1..649550e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -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); -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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