From: Felipe Balbi Date: Mon, 1 Jul 2013 08:23:24 +0000 (+0300) Subject: usb: class: cdc-acm: be careful with bInterval X-Git-Tag: v3.12-rc1~186^2~153 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d102e78f7035f2d6896ced598122b878afd1c352;p=platform%2Fkernel%2Flinux-stable.git usb: class: cdc-acm: be careful with bInterval bInterval must be on the range 1 - 16, if we want to pass the maximum allowed, we should be passing 16 Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 9f49bfe..3e7560f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1295,7 +1295,7 @@ skip_countries: usb_rcvintpipe(usb_dev, epctrl->bEndpointAddress), acm->ctrl_buffer, ctrlsize, acm_ctrl_irq, acm, /* works around buggy devices */ - epctrl->bInterval ? epctrl->bInterval : 0xff); + epctrl->bInterval ? epctrl->bInterval : 16); acm->ctrlurb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; acm->ctrlurb->transfer_dma = acm->ctrl_dma;