From b027df33649cb97f874d20d9c5002670d69575cf Mon Sep 17 00:00:00 2001
From: Taylor R Campbell <riastradh@NetBSD.org>
Date: Mon, 17 Feb 2020 02:19:57 +0000
Subject: [PATCH] When aborting a pipe, set pipe->up_running = 0.

This prevents any concurrent usb_transfer_complete from restarting
the pipe with usbd_start_next.
---
 sys/dev/usb/usbdi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/usb/usbdi.c b/sys/dev/usb/usbdi.c
index 4ad5fadc1eb6..6a8826a54029 100644
--- a/sys/dev/usb/usbdi.c
+++ b/sys/dev/usb/usbdi.c
@@ -876,6 +876,7 @@ usbd_ar_pipe(struct usbd_pipe *pipe)
 		usbd_dump_queue(pipe);
 #endif
 	pipe->up_repeat = 0;
+	pipe->up_running = 0;
 	pipe->up_aborting = 1;
 	while ((xfer = SIMPLEQ_FIRST(&pipe->up_queue)) != NULL) {
 		USBHIST_LOG(usbdebug, "pipe = %#jx xfer = %#jx "