From 820d220de400cfaaf846a2d8b5de93f9ea5a9b80 Mon Sep 17 00:00:00 2001 From: James Morris Date: Sat, 27 Aug 2005 13:47:06 +0200 Subject: [PATCH] [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: James Morris Signed-off-by: Karsten Keil Signed-off-by: Linus Torvalds --- drivers/isdn/capi/capifs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index f8570fd9d2ab..3abd7fc6e5ef 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -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);