If driver_register() failed there is no sense to call driver_unregister().
unregister_chrdev() should be called here.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
---
drivers/ide/ide-tape.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 12fa04997dcc..9ecf4e35adcd 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -2052,12 +2052,12 @@ static int __init idetape_init(void)
error = driver_register(&idetape_driver.gen_driver);
if (error)
- goto out_free_driver;
+ goto out_free_chrdev;
return 0;
-out_free_driver:
- driver_unregister(&idetape_driver.gen_driver);
+out_free_chrdev:
+ unregister_chrdev(IDETAPE_MAJOR, "ht");
out_free_class:
class_destroy(idetape_sysfs_class);
out:
--
1.9.1
