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usb: Fix usb_ep_find_packet_by_id 

usb_ep_find_packet_by_id mistakenly only checks the first packet and if that
is not a match, keeps trying the first packet! This patch fixes this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Hans de Goede 2012-12-14 14:35:39 +01:00 committed by Gerd Hoffmann
parent 027c03f732
commit 6735d43372
1 changed files with 1 additions and 1 deletions
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2
hw/usb/core.c
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@ -761,7 +761,7 @@ USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
struct USBEndpoint *uep = usb_ep_get(dev, pid, ep); struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
USBPacket *p; USBPacket *p;
while ((p = QTAILQ_FIRST(&uep->queue)) != NULL) { QTAILQ_FOREACH(p, &uep->queue, queue) {
if (p->id == id) { if (p->id == id) {
return p; return p;
} }