diff options
| author | Tomoki Sekiyama <tomoki.sekiyama@gmail.com> | 2012-03-29 19:51:36 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-27 12:51:06 -0400 |
| commit | cb17a9920b2c6fdae11afde6a550c40c6968f615 (patch) | |
| tree | 4c910a173bf8f28dcb975f13987f870443f7210b | |
| parent | 2079aa84102f13a77d846b5e72c7cf2fa5bb0737 (diff) | |
USB: yurex: Fix missing URB_NO_TRANSFER_DMA_MAP flag in urb
commit 532f17b5d59bf0deb6f1ff9bc1fb27d5b5011c09 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/misc/yurex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c index 24bff37a4c1..2504694455f 100644 --- 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_ | |||
| 282 | usb_rcvintpipe(dev->udev, dev->int_in_endpointAddr), | 282 | usb_rcvintpipe(dev->udev, dev->int_in_endpointAddr), |
| 283 | dev->int_buffer, YUREX_BUF_SIZE, yurex_interrupt, | 283 | dev->int_buffer, YUREX_BUF_SIZE, yurex_interrupt, |
| 284 | dev, 1); | 284 | dev, 1); |
| 285 | dev->cntl_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; | 285 | dev->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
| 286 | if (usb_submit_urb(dev->urb, GFP_KERNEL)) { | 286 | if (usb_submit_urb(dev->urb, GFP_KERNEL)) { |
| 287 | retval = -EIO; | 287 | retval = -EIO; |
| 288 | err("Could not submitting URB"); | 288 | err("Could not submitting URB"); |