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Commit 820d220d authored by James Morris's avatar James Morris Committed by Linus Torvalds
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[PATCH] Fix capifs bug in initialization error path. 



This fixes a bug in the capifs initialization code, where the
filesystem is not unregistered if kern_mount() fails.

Signed-off-by: default avatarJames Morris <jmorris@namei.org>
Signed-off-by: default avatarKarsten Keil <kkeil@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 8dbddf17

drivers/isdn/capi/capifs.c

+3 −1
Original line number Diff line number Diff line
@@ -191,8 +191,10 @@ static int __init capifs_init(void) 
	err = register_filesystem(&capifs_fs_type);

	if (!err) {

		capifs_mnt = kern_mount(&capifs_fs_type);

		if (IS_ERR(capifs_mnt))

		if (IS_ERR(capifs_mnt)) {

			err = PTR_ERR(capifs_mnt);

			unregister_filesystem(&capifs_fs_type);

		}

	}

	if (!err)

		printk(KERN_NOTICE "capifs: Rev %s\n", rev);