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authorHans de Goede <hdegoede@redhat.com>2013-09-17 21:44:51 +0200
committerGerd Hoffmann <kraxel@redhat.com>2013-09-19 11:28:40 +0200
commitb21da4e504fbdb907543a918b190783dc896d8e1 (patch)
tree2ed7dffff789c246f424f1822c744597fe63e715
parent518ad5f2a0754f0a5ce4e478b79f4926ce46111b (diff)
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>
-rw-r--r--hw/usb/hcd-xhci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index eddfd501b1..469c24d768 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -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);