gpiolib: unlock on error in gpio_export()
We need to unlock here before returning. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -756,7 +756,8 @@ int gpio_export(unsigned gpio, bool direction_may_change)
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__func__, gpio,
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test_bit(FLAG_REQUESTED, &desc->flags),
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test_bit(FLAG_EXPORT, &desc->flags));
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return -EPERM;
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status = -EPERM;
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goto fail_unlock;
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}
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if (!desc->chip->direction_input || !desc->chip->direction_output)
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