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Commit 2c27392d authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

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: default avatar <raghunathan.kailasanathan@wipro.com>
Signed-off-by: default avatarSujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 63453c05

drivers/net/wireless/ath/ath9k/hif_usb.c

+5 −4
Original line number Diff line number Diff line
@@ -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;