From f799e8fa1c93d414d51486fd09b4a899a437c974 Mon Sep 17 00:00:00 2001
From: Xiaoguang Wu <xiaoguang.wu@intel.com>
Date: Tue, 23 Oct 2018 12:54:59 +0800
Subject: [PATCH] DM USB: xHCI: fix process logic of LINK type TRB

When the LINK type TRB are received, it should not be counted as
valid date block to give libusb. This patch is used to fix it.

Tracked-On: #1567
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
---
 devicemodel/hw/platform/usb_pmapper.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/devicemodel/hw/platform/usb_pmapper.c b/devicemodel/hw/platform/usb_pmapper.c
index 840e6654b..d8ace4e6e 100755
--- a/devicemodel/hw/platform/usb_pmapper.c
+++ b/devicemodel/hw/platform/usb_pmapper.c
@@ -390,7 +390,6 @@ usb_dev_prepare_xfer(struct usb_data_xfer *xfer, int *count, int *size)
 			 * 1. LINK trb is in the middle of trbs.
 			 * 2. LINK trb is a single trb.
 			 */
-			c++;
 			block->processed = USB_XFER_BLK_HANDLED;
 			idx = (idx + 1) % USB_MAX_XFER_BLOCKS;
 			continue;