diff options
author | Gerd Hoffmann <kraxel@redhat.com> | 2013-04-05 15:18:52 +0200 |
---|---|---|
committer | Gerd Hoffmann <kraxel@redhat.com> | 2013-04-16 12:04:09 +0200 |
commit | a67188743bc30a3ad1358b8cd0a2a3cb64c10ff9 (patch) | |
tree | ae44db6487a03f442a40b8fa188dcc95681b425e | |
parent | af203be36deb234550c3c8d2cbafbaef0f08ae1b (diff) | |
download | qemu-a67188743bc30a3ad1358b8cd0a2a3cb64c10ff9.zip |
xhci: fix address device
Zero-initialize the set-address dummy USBPacket,
also add buffer to avoid sanity checks triggering.
https://bugzilla.redhat.com/show_bug.cgi?id=929019
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r-- | hw/usb/hcd-xhci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index e489059ab8..a26b78ec88 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2139,8 +2139,12 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid, slot_ctx[3] = SLOT_DEFAULT << SLOT_STATE_SHIFT; } else { USBPacket p; + uint8_t buf[1]; + slot_ctx[3] = (SLOT_ADDRESSED << SLOT_STATE_SHIFT) | slotid; usb_device_reset(dev); + memset(&p, 0, sizeof(p)); + usb_packet_addbuf(&p, buf, sizeof(buf)); usb_packet_setup(&p, USB_TOKEN_OUT, usb_ep_get(dev, USB_TOKEN_OUT, 0), 0, 0, false, false); |