diff mbox

[18/26] usb: Fix usb_ep_find_packet_by_id

Message ID 1355492147-5023-19-git-send-email-hdegoede@redhat.com
State New
Headers show

Commit Message

Hans de Goede Dec. 14, 2012, 1:35 p.m. UTC 
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>
---
 hw/usb/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/usb/core.c b/hw/usb/core.c
index 8e360d3..7ecb2a8 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -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);
     USBPacket *p;
 
-    while ((p = QTAILQ_FIRST(&uep->queue)) != NULL) {
+    QTAILQ_FOREACH(p, &uep->queue, queue) {
         if (p->id == id) {
             return p;
         }