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From: Bartosz Golaszewski <bgolaszewski@baylibre.com> 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@vger.kernel.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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 945bd13e5e79..cab324eb7df2 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -367,6 +367,7 @@ static int __init gpio_mockup_init(void) err = platform_driver_register(&gpio_mockup_driver); if (err) { gpio_mockup_err("error registering platform driver\n"); + debugfs_remove_recursive(gpio_mockup_dbg_dir); return err; } @@ -386,6 +387,7 @@ static int __init gpio_mockup_init(void) gpio_mockup_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); } -- 2.25.1