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bcache: Trivial error handling fix 

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
hifive-unleashed-5.1
Kent Overstreet 2013-07-08 17:53:26 -07:00
parent c78afc6261
commit 5c41c8a713
1 changed files with 2 additions and 1 deletions
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3
drivers/md/bcache/super.c
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@ -2065,7 +2065,8 @@ static void bcache_exit(void)
kobject_put(bcache_kobj);
if (bcache_wq)
destroy_workqueue(bcache_wq);
unregister_blkdev(bcache_major, "bcache");
if (bcache_major)
unregister_blkdev(bcache_major, "bcache");
unregister_reboot_notifier(&reboot);
}