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>
git-mirror · Jun 11, 2009 · 93d5581 · 93d5581
1 parent 26a2e20
commit 93d5581
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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;
 }