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Subject[PATCH] gpiolib: gpio_request_one(): add missing gpio_free()
Date
If GPIO request succeeds, but configuration fails, it should be released.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.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


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