提交 e0ab949f 编写于 作者: B Bartosz Golaszewski

gpio: mockup: fix resource leak in error path

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: 9202ba23 ("gpio: mockup: implement event injecting over debugfs")
Cc: <stable@vger.kernel.org>
Signed-off-by: NBartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
上级 12d16b39
...@@ -552,6 +552,7 @@ static int __init gpio_mockup_init(void) ...@@ -552,6 +552,7 @@ static int __init gpio_mockup_init(void)
err = platform_driver_register(&gpio_mockup_driver); err = platform_driver_register(&gpio_mockup_driver);
if (err) { if (err) {
gpio_mockup_err("error registering platform driver\n"); gpio_mockup_err("error registering platform driver\n");
debugfs_remove_recursive(gpio_mockup_dbg_dir);
return err; return err;
} }
...@@ -582,6 +583,7 @@ static int __init gpio_mockup_init(void) ...@@ -582,6 +583,7 @@ static int __init gpio_mockup_init(void)
gpio_mockup_err("error registering device"); gpio_mockup_err("error registering device");
platform_driver_unregister(&gpio_mockup_driver); platform_driver_unregister(&gpio_mockup_driver);
gpio_mockup_unregister_pdevs(); gpio_mockup_unregister_pdevs();
debugfs_remove_recursive(gpio_mockup_dbg_dir);
return PTR_ERR(pdev); return PTR_ERR(pdev);
} }
......
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