staging: pi433: Add debugfs_remove in case of driver register fails.

debugfs resources were never cleaned in case of failure to register driver.

Reported-by Dan Carpenter <dan.carpenter@linaro.org>

Fixes: 4ef027d5a367 ("staging: pi433: add debugfs interface")
Signed-off-by: Shahar Avidar <ikobh7@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20240405074000.3481217-7-ikobh7@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 8aa6659936e8ca93926db1c939fa30ba97784683..633daf50a4016699589274c26933a90afd7ebd71 100644 (file)
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1413,6 +1413,7 @@ static int __init pi433_init(void)
        return 0;
 
 unreg_class_and_remove_dbfs:
+       debugfs_remove(root_dir);
        class_unregister(&pi433_class);
 unreg_chrdev:
        unregister_chrdev(MAJOR(pi433_devt), pi433_spi_driver.driver.name);