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    Subject[PATCH 5.4 138/138] ath9k: Fix regression with Atheros 9271
    Date
    From: Mark O'Donovan <shiftee@posteo.net>

    commit 92f53e2fda8bb9a559ad61d57bfb397ce67ed0ab upstream.

    This fix allows ath9k_htc modules to connect to WLAN once again.

    Fixes: 2bbcaaee1fcb ("ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb")
    Link: https://bugzilla.kernel.org/show_bug.cgi?id=208251
    Signed-off-by: Mark O'Donovan <shiftee@posteo.net>
    Reported-by: Roman Mamedov <rm@romanrm.net>
    Tested-by: Viktor Jägersküpper <viktor_jaegerskuepper@freenet.de>
    Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
    Link: https://lore.kernel.org/r/20200711043324.8079-1-shiftee@posteo.net
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/net/wireless/ath/ath9k/hif_usb.c | 4 +++-
    1 file changed, 3 insertions(+), 1 deletion(-)

    --- a/drivers/net/wireless/ath/ath9k/hif_usb.c
    +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
    @@ -733,11 +733,13 @@ static void ath9k_hif_usb_reg_in_cb(stru
    return;
    }

    + rx_buf->skb = nskb;
    +
    usb_fill_int_urb(urb, hif_dev->udev,
    usb_rcvintpipe(hif_dev->udev,
    USB_REG_IN_PIPE),
    nskb->data, MAX_REG_IN_BUF_SIZE,
    - ath9k_hif_usb_reg_in_cb, nskb, 1);
    + ath9k_hif_usb_reg_in_cb, rx_buf, 1);
    }

    resubmit:

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