qemu/0133-ehci-Properly-cleanup-packets-on-cancel.patch
Cole Robinson 9290838132 Fix boot hang if console is not connected (bz #894451)
Fix segfault with zero length virtio-scsi disk (bz #847549)
2013-02-02 15:47:37 -05:00

27 lines
964 B
Diff

From 35fe185a5455160db638820211bad5aed45a669f Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Thu, 30 Aug 2012 15:00:33 +0200
Subject: [PATCH] ehci: Properly cleanup packets on cancel
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
(cherry picked from commit 0e7953525f52aa6c098dc0c1ce0b4a80ce82da45)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
hw/usb/hcd-ehci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 78a248f..4fe85c8 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -747,6 +747,8 @@ static void ehci_free_packet(EHCIPacket *p)
trace_usb_ehci_packet_action(p->queue, p, "free");
if (p->async == EHCI_ASYNC_INFLIGHT) {
usb_cancel_packet(&p->packet);
+ usb_packet_unmap(&p->packet, &p->sgl);
+ qemu_sglist_destroy(&p->sgl);
}
QTAILQ_REMOVE(&p->queue->packets, p, next);
usb_packet_cleanup(&p->packet);