From: Alan Cox <alan@linux.intel.com>
Date: Thu, 11 Jun 2009 13:03:55 +0000 (+0100)
Subject: devpts: unregister the file system on error
X-Git-Tag: v2.6.31-rc1~399^2~18
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=93d5581e20600593ec3236921b6620225fb76034;p=~emulex%2Finfiniband.git

devpts: unregister the file system on error

Closes-bug: http://bugzilla.kernel.org/show_bug.cgi?id=13429

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index c68edb96944..9b1d285f9fe 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -557,8 +557,10 @@ static int __init init_devpts_fs(void)
 	int err = register_filesystem(&devpts_fs_type);
 	if (!err) {
 		devpts_mnt = kern_mount(&devpts_fs_type);
-		if (IS_ERR(devpts_mnt))
+		if (IS_ERR(devpts_mnt)) {
 			err = PTR_ERR(devpts_mnt);
+			unregister_filesystem(&devpts_fs_type);
+		}
 	}
 	return err;
 }