From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
commit 1b02d9e770cd7087f34c743f85ccf5ea8372b047 upstream
If the module init function fails after creating the debugs directory,
it's never removed. Add proper cleanup calls to avoid this resource
leak.
Fixes: 9202ba2397d1 ("gpio: mockup: implement event injecting over debugfs")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
[sudip: adjust context]
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpio/gpio-mockup.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -350,6 +350,7 @@ static int __init mock_device_init(void)
err = platform_driver_register(&gpio_mockup_driver);
if (err) {
platform_device_unregister(pdev);
+ debugfs_remove_recursive(gpio_mockup_dbg_dir);
return err;
}
