Commit f6969b9f authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

xhci: fix overflow in usb_xhci_post_load 



Found by Coverity.

Reported-by: default avatarMarkus Armbruster <armbru@redhat.com>
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent bd93976a

hw/usb/hcd-xhci.c

+1 −1
Original line number Diff line number Diff line
@@ -3636,7 +3636,7 @@ static int usb_xhci_post_load(void *opaque, int version_id) 
        slot->uport = xhci_lookup_uport(xhci, slot_ctx);

        assert(slot->uport && slot->uport->dev);



        for (epid = 1; epid <= 32; epid++) {

        for (epid = 1; epid <= 31; epid++) {

            pctx = slot->ctx + 32 * epid;

            xhci_dma_read_u32s(xhci, pctx, ep_ctx, sizeof(ep_ctx));

            state = ep_ctx[0] & EP_STATE_MASK;