USB: yurex: Fix missing URB_NO_TRANSFER_DMA_MAP flag in urb

Current probing code is setting URB_NO_TRANSFER_DMA_MAP flag into a wrong urb
structure, and this causes BUG_ON with some USB host implementations.
This patch fixes the issue.

Signed-off-by: Tomoki Sekiyama <tomoki.sekiyama@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index a4a76fc..7020146 100644 (file)
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -282,7 +282,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
                         usb_rcvintpipe(dev->udev, dev->int_in_endpointAddr),
                         dev->int_buffer, YUREX_BUF_SIZE, yurex_interrupt,
                         dev, 1);
-       dev->cntl_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+       dev->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
        if (usb_submit_urb(dev->urb, GFP_KERNEL)) {
                retval = -EIO;
                err("Could not submitting URB");