diff options
| -rw-r--r-- | drivers/usb/storage/onetouch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c index cb79de61f4c..26964895c88 100644 --- a/drivers/usb/storage/onetouch.c +++ b/drivers/usb/storage/onetouch.c @@ -195,6 +195,7 @@ static int onetouch_connect_input(struct us_data *ss) pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); + maxp = min(maxp, ONETOUCH_PKT_LEN); onetouch = kzalloc(sizeof(struct usb_onetouch), GFP_KERNEL); input_dev = input_allocate_device(); @@ -245,8 +246,7 @@ static int onetouch_connect_input(struct us_data *ss) input_dev->open = usb_onetouch_open; input_dev->close = usb_onetouch_close; - usb_fill_int_urb(onetouch->irq, udev, pipe, onetouch->data, - (maxp > 8 ? 8 : maxp), + usb_fill_int_urb(onetouch->irq, udev, pipe, onetouch->data, maxp, usb_onetouch_irq, onetouch, endpoint->bInterval); onetouch->irq->transfer_dma = onetouch->data_dma; onetouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |