ath9k_htc: Fix an endian issue

The stream length/tag fields have to be in little endian
format. Fixing this makes the driver work on big-endian
platforms.

Cc: stable@kernel.org
Tested-by: raghunathan.kailasanathan@wipro.com
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 5ab3084eb9cb589a773f9f5c21d0181b9f67cdbd..07b1633b7f3ffe3beb4a41af65e8947eb1e9b30a 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -219,8 +219,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
        struct tx_buf *tx_buf = NULL;
        struct sk_buff *nskb = NULL;
        int ret = 0, i;
-       u16 *hdr, tx_skb_cnt = 0;
+       u16 tx_skb_cnt = 0;
        u8 *buf;
+       __le16 *hdr;
 
        if (hif_dev->tx.tx_skb_cnt == 0)
                return 0;
@@ -245,9 +246,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
 
                buf = tx_buf->buf;
                buf += tx_buf->offset;
-               hdr = (u16 *)buf;
-               *hdr++ = nskb->len;
-               *hdr++ = ATH_USB_TX_STREAM_MODE_TAG;
+               hdr = (__le16 *)buf;
+               *hdr++ = cpu_to_le16(nskb->len);
+               *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
                buf += 4;
                memcpy(buf, nskb->data, nskb->len);
                tx_buf->len = nskb->len + 4;