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>
git-mirror · Oct 26, 2012 · 529f2ad · 529f2ad
1 parent 80b0a60
commit 529f2ad
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
@@ -756,7 +756,8 @@ int gpio_export(unsigned gpio, bool direction_may_change)
 				__func__, gpio,
 				test_bit(FLAG_REQUESTED, &desc->flags),
 				test_bit(FLAG_EXPORT, &desc->flags));
-		return -EPERM;
+		status = -EPERM;
+		goto fail_unlock;
 	}
 
 	if (!desc->chip->direction_input || !desc->chip->direction_output)