[PATCH 10/23] gpio: mockup: fix resource leak in error path

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bgolaszew...@baylibre.com>

If the module init function fails after creating the debugs directory,
it's never removed. Add proper cleanup calls to avoid this resource
leak.

Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
---
 drivers/gpio/gpio-mockup.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 78c97f7b6893..19c092f814fd 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -550,6 +550,7 @@ static int __init gpio_mockup_init(void)
        err = platform_driver_register(&gpio_mockup_driver);
        if (err) {
                pr_err("error registering platform driver\n");
+               debugfs_remove_recursive(gpio_mockup_dbg_dir);
                return err;
        }
 
@@ -580,6 +581,7 @@ static int __init gpio_mockup_init(void)
                        pr_err("error registering device");
                        platform_driver_unregister(&gpio_mockup_driver);
                        gpio_mockup_unregister_pdevs();
+                       debugfs_remove_recursive(gpio_mockup_dbg_dir);
                        return PTR_ERR(pdev);
                }
 
-- 
2.26.1