diff options
Diffstat (limited to 'hw/usb')
| -rw-r--r-- | hw/usb/hcd-musb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/usb/hcd-musb.c b/hw/usb/hcd-musb.c index d70a91a58c..85d7796554 100644 --- a/hw/usb/hcd-musb.c +++ b/hw/usb/hcd-musb.c @@ -628,11 +628,11 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep, /* A wild guess on the FADDR semantics... */ dev = usb_find_device(&s->port, ep->faddr[idx]); - uep = usb_ep_get(dev, pid, ep->type[idx] & 0xf); - id = pid; - if (uep) { - id |= (dev->addr << 16) | (uep->nr << 8); + if (dev == NULL) { + return; } + uep = usb_ep_get(dev, pid, ep->type[idx] & 0xf); + id = pid | (dev->addr << 16) | (uep->nr << 8); usb_packet_setup(&ep->packey[dir].p, pid, uep, 0, id, false, true); usb_packet_addbuf(&ep->packey[dir].p, ep->buf[idx], len); ep->packey[dir].ep = ep; |