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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e468eed261c5..fd2b71c70997 100644
--- 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)