diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index e891ea2ecc3c0464c4ed008181d528386be98edd..973b8eb37dc2942b55d5f67b1e03b100549fb44a 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1706,14 +1706,15 @@ static void __b44_set_rx_mode(struct net_device *dev)
 
 		__b44_set_mac_addr(bp);
 
-		if (dev->flags & IFF_ALLMULTI)
+		if ((dev->flags & IFF_ALLMULTI) ||
+		    (dev->mc_count > B44_MCAST_TABLE_SIZE))
 			val |= RXCONFIG_ALLMULTI;
 		else
 			i = __b44_load_mcast(bp, dev);
 
-		for (; i < 64; i++) {
+		for (; i < 64; i++)
 			__b44_cam_write(bp, zero, i);
-		}
+
 		bw32(bp, B44_RXCONFIG, val);
         	val = br32(bp, B44_CAM_CTRL);
 	        bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);