Module Name: src
Committed By: jdolecek
Date: Sun Jun 6 18:37:20 UTC 2021
Modified Files:
src/sys/dev/usb: xhci.c
Log Message:
also reset xs->xs_xr[dci] to NULL when closing the pipe
avoids KASSERT() on next xhci_open()
should fix PR kern/56194 by nia
To generate a diff of this commit:
cvs rdiff -u -r1.143 -r1.144 src/sys/dev/usb/xhci.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/usb/xhci.c
diff -u src/sys/dev/usb/xhci.c:1.143 src/sys/dev/usb/xhci.c:1.144
--- src/sys/dev/usb/xhci.c:1.143 Sat May 29 16:49:30 2021
+++ src/sys/dev/usb/xhci.c Sun Jun 6 18:37:20 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: xhci.c,v 1.143 2021/05/29 16:49:30 riastradh Exp $ */
+/* $NetBSD: xhci.c,v 1.144 2021/06/06 18:37:20 jdolecek Exp $ */
/*
* Copyright (c) 2013 Jonathan A. Kollasch
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.143 2021/05/29 16:49:30 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xhci.c,v 1.144 2021/06/06 18:37:20 jdolecek Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -2159,6 +2159,7 @@ xhci_close_pipe(struct usbd_pipe *pipe)
usb_syncmem(&xs->xs_dc_dma, 0, sc->sc_pgsz, BUS_DMASYNC_POSTREAD);
xhci_ring_free(sc, &xs->xs_xr[dci]);
+ xs->xs_xr[dci] = NULL;
}
/*
