[PATCH] libertas: fix sparse-reported problems

A few fields being converted to the wrong sized type, and a few missed
endian conversions.

Signed-off-by: Dan Williams <[e-mail]>
Signed-off-by: John W. Linville <[e-mail]>

drivers/net/wireless/libertas/11d.c

···
 		       nr_subband * sizeof(struct ieeetypes_subbandset));
 
 		cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) +
-					     domain->header.len +
+					     le16_to_cpu(domain->header.len) +
 					     sizeof(struct mrvlietypesheader) +
 					     S_DS_GEN);
 	} else {

drivers/net/wireless/libertas/cmdresp.c

···
 
 	if (adapter->cur_cmd->cmdflags & CMD_F_HOSTCMD) {
 		/* Copy the response back to response buffer */
-		memcpy(adapter->cur_cmd->pdata_buf, resp, resp->size);
-
+		memcpy(adapter->cur_cmd->pdata_buf, resp,
+		       le16_to_cpu(resp->size));
 		adapter->cur_cmd->cmdflags &= ~CMD_F_HOSTCMD;
 	}
 

drivers/net/wireless/libertas/debugfs.c

···
 		return 0;
 	}
 
-	if (pcmdptr->command != CMD_RET(CMD_802_11_SUBSCRIBE_EVENT)) {
+	if (le16_to_cpu(pcmdptr->command) != CMD_RET(CMD_802_11_SUBSCRIBE_EVENT)) {
 		lbs_pr_err("command response incorrect!\n");
 		kfree(response_buf);
 		return 0;

drivers/net/wireless/libertas/if_usb.c

···
 
 	int recvlength = urb->actual_length;
 	u8 *recvbuff = NULL;
-	u32 recvtype;
+	u32 recvtype = 0;
 
 	lbs_deb_enter(LBS_DEB_USB);
 
 	if (recvlength) {
+		__le32 tmp;
+
 		if (urb->status) {
 			lbs_deb_usbd(&cardp->udev->dev,
 				    "URB status is failed\n");
···
 		}
 
 		recvbuff = skb->data + IPFIELD_ALIGN_OFFSET;
-		memcpy(&recvtype, recvbuff, sizeof(u32));
+		memcpy(&tmp, recvbuff, sizeof(u32));
+		recvtype = le32_to_cpu(tmp);
 		lbs_deb_usbd(&cardp->udev->dev,
-			    "Recv length = 0x%x\n", recvlength);
-		lbs_deb_usbd(&cardp->udev->dev,
-			    "Receive type = 0x%X\n", recvtype);
-		recvtype = le32_to_cpu(recvtype);
-		lbs_deb_usbd(&cardp->udev->dev,
-			    "Receive type after = 0x%X\n", recvtype);
+			    "Recv length = 0x%x, Recv type = 0x%X\n",
+			    recvlength, recvtype);
 	} else if (urb->status)
 		goto rx_exit;
-
 
 	switch (recvtype) {
 	case CMD_TYPE_DATA:
···
 		spin_unlock(&priv->adapter->driver_lock);
 		goto rx_exit;
 	default:
+		lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n",
+		             recvtype);
 		kfree_skb(skb);
 		break;
 	}
···
  */
 static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb)
 {
-	int ret = -1;
-	u32 tmp;
 	struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card;
 
 	lbs_deb_usbd(&cardp->udev->dev,"*** type = %u\n", type);
 	lbs_deb_usbd(&cardp->udev->dev,"size after = %d\n", nb);
 
 	if (type == MVMS_CMD) {
-		tmp = cpu_to_le32(CMD_TYPE_REQUEST);
+		__le32 tmp = cpu_to_le32(CMD_TYPE_REQUEST);
 		priv->dnld_sent = DNLD_CMD_SENT;
 		memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
 		       MESSAGE_HEADER_LEN);
 
 	} else {
-		tmp = cpu_to_le32(CMD_TYPE_DATA);
+		__le32 tmp = cpu_to_le32(CMD_TYPE_DATA);
 		priv->dnld_sent = DNLD_DATA_SENT;
 		memcpy(cardp->bulk_out_buffer, (u8 *) & tmp,
 		       MESSAGE_HEADER_LEN);
···
 
 	memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb);
 
-	ret =
-	    usb_tx_block(priv, cardp->bulk_out_buffer, nb + MESSAGE_HEADER_LEN);
-
-	return ret;
+	return usb_tx_block(priv, cardp->bulk_out_buffer,
+	                    nb + MESSAGE_HEADER_LEN);
 }
 
 /* called with adapter->driver_lock held */

drivers/net/wireless/libertas/rx.c

···
 		radiotap_hdr.hdr.it_version = 0;
 		/* XXX must check this value for pad */
 		radiotap_hdr.hdr.it_pad = 0;
-		radiotap_hdr.hdr.it_len = sizeof(struct rx_radiotap_hdr);
-		radiotap_hdr.hdr.it_present = RX_RADIOTAP_PRESENT;
+		radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr));
+		radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT);
 		/* unknown values */
 		radiotap_hdr.flags = 0;
 		radiotap_hdr.chan_freq = 0;

drivers/net/wireless/libertas/wext.c

···
 	/* Quality by TX errors */
 	priv->wstats.discard.retries = priv->stats.tx_errors;
 
-	tx_retries = le16_to_cpu(adapter->logmsg.retry);
+	tx_retries = le32_to_cpu(adapter->logmsg.retry);
 
 	if (tx_retries > 75)
 		tx_qual = (90 - tx_retries) * POOR / 15;
···
 		    (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
 	quality = min(quality, tx_qual);
 
-	priv->wstats.discard.code = le16_to_cpu(adapter->logmsg.wepundecryptable);
-	priv->wstats.discard.fragment = le16_to_cpu(adapter->logmsg.rxfrag);
+	priv->wstats.discard.code = le32_to_cpu(adapter->logmsg.wepundecryptable);
+	priv->wstats.discard.fragment = le32_to_cpu(adapter->logmsg.rxfrag);
 	priv->wstats.discard.retries = tx_retries;
-	priv->wstats.discard.misc = le16_to_cpu(adapter->logmsg.ackfailure);
+	priv->wstats.discard.misc = le32_to_cpu(adapter->logmsg.ackfailure);
 
 	/* Calculate quality */
 	priv->wstats.qual.qual = min_t(u8, quality, 100);