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xhci: Fix memory leak on xhci_disable_ep 

The USBPacket-s in the transfers need to be cleaned up so that the memory
allocated by the iovec in there gets freed.

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 2013-09-17 21:44:51 +02:00 committed by Gerd Hoffmann
parent 518ad5f2a0
commit b21da4e504
1 changed files with 5 additions and 0 deletions
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5
hw/usb/hcd-xhci.c
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@ -1380,6 +1380,7 @@ static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid,
{
XHCISlot *slot;
XHCIEPContext *epctx;
int i;
trace_usb_xhci_ep_disable(slotid, epid);
assert(slotid >= 1 && slotid <= xhci->numslots);
@ -1400,6 +1401,10 @@ static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid,
xhci_free_streams(epctx);
}
for (i = 0; i < ARRAY_SIZE(epctx->transfers); i++) {
usb_packet_cleanup(&epctx->transfers[i].packet);
}
xhci_set_ep_state(xhci, epctx, NULL, EP_DISABLED);
timer_free(epctx->kick_timer);