ntfs_init_locked_inode(): fix array indexing

Local variable `i' is a byte-counter.  Don't use it as an index into an array
of le32's.
Reported-by: "young dave" <hidave.darkstar@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

fs/ntfs/inode.c

@@ -135,7 +135,7 @@ static int ntfs_init_locked_inode(struct inode *vi, ntfs_attr *na)
 		if (!ni->name)
 			return -ENOMEM;
 		memcpy(ni->name, na->name, i);
-		ni->name[i] = 0;
+		ni->name[na->name_len] = 0;
 	}
 	return 0;
 }