char: riscom, fix rc_board indexing

In riscom8_init_module, rc_board should be indexed by i, not by 0, otherwise
the loop is useless.
Signed-off-by: NJiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/char/riscom8.c

@@ -1709,7 +1709,7 @@ static int __init riscom8_init_module (void)
 
 	if (iobase || iobase1 || iobase2 || iobase3) {
 		for(i = 0; i < RC_NBOARD; i++)
-			rc_board[0].base = 0;
+			rc_board[i].base = 0;
 	}
 
 	if (iobase)