[PATCH] prism54 Fix supported rates reporting

* We are not correctly reporting supported bit rates.
* Fix it.

drivers/net/wireless/prism54/isl_ioctl.c

@@ -436,7 +436,7 @@ prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
 {
 	struct iw_range *range = (struct iw_range *) extra;
 	islpci_private *priv = netdev_priv(ndev);
-	char *data;
+	u8 *data;
 	int i, m, rvalue;
 	struct obj_frequencies *freq;
 	union oid_res_t r;
@@ -513,8 +513,7 @@ prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
 	i = 0;
 	while ((i < IW_MAX_BITRATES) && (*data != 0)) {
 		/*       the result must be in bps. The card gives us 500Kbps */
-		range->bitrate[i] = (__s32) (*data >> 1);
-		range->bitrate[i] *= 1000000;
+		range->bitrate[i] = *data * 500000;
 		i++;
 		data++;
 	}