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[PATCH] Fix capifs bug in initialization error path.

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

Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
James Morris 2005-08-27 13:47:06 +02:00 committed by Linus Torvalds
parent 8dbddf1782
commit 820d220de4
1 changed files with 3 additions and 1 deletions
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4
drivers/isdn/capi/capifs.c
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@ -191,8 +191,10 @@ static int __init capifs_init(void)
err = register_filesystem(&capifs_fs_type); err = register_filesystem(&capifs_fs_type);
if (!err) { if (!err) {
capifs_mnt = kern_mount(&capifs_fs_type); capifs_mnt = kern_mount(&capifs_fs_type);
if (IS_ERR(capifs_mnt)) if (IS_ERR(capifs_mnt)) {
err = PTR_ERR(capifs_mnt); err = PTR_ERR(capifs_mnt);
unregister_filesystem(&capifs_fs_type);
}
} }
if (!err) if (!err)
printk(KERN_NOTICE "capifs: Rev %s\n", rev); printk(KERN_NOTICE "capifs: Rev %s\n", rev);