[PATCH] freevxfs: fix leak on error path

If register_filesystem() fails, vxfs_inode cache must be destroyed.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/freevxfs/vxfs_super.c

@@ -260,12 +260,17 @@ static struct file_system_type vxfs_fs_type = {
 static int __init
 vxfs_init(void)
 {
+	int rv;
+
 	vxfs_inode_cachep = kmem_cache_create("vxfs_inode",
 			sizeof(struct vxfs_inode_info), 0, 
 			SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL);
-	if (vxfs_inode_cachep)
-		return register_filesystem(&vxfs_fs_type);
+	if (!vxfs_inode_cachep)
 		return -ENOMEM;
+	rv = register_filesystem(&vxfs_fs_type);
+	if (rv < 0)
+		kmem_cache_destroy(vxfs_inode_cachep);
+	return rv;
 }
 
 static void __exit