summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGerd Hoffmann <kraxel@redhat.com>2012-09-06 12:03:41 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-09-06 12:03:41 +0200
commita44fd2e0c66b2276f586948702e5ebc7136fdb73 (patch)
tree89207e54045371d3dfc3b908e3ceec6fec4efbae
parent8e30da2bb482164c3152879e9a5e46a15cb1218a (diff)
usb-host: allow emulated (non-async) control requests without USBPacket
xhci needs this for USB_REQ_SET_ADDRESS due to the way usb addressing is handled by the xhci hardware. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--hw/usb/host-linux.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c
index 8df92074d..44f1a64b3 100644
--- a/hw/usb/host-linux.c
+++ b/hw/usb/host-linux.c
@@ -1045,7 +1045,6 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
/* Note request is (bRequestType << 8) | bRequest */
trace_usb_host_req_control(s->bus_num, s->addr, p, request, value, index);
- assert(p->result == 0);
switch (request) {
case DeviceOutRequest | USB_REQ_SET_ADDRESS:
@@ -1074,6 +1073,7 @@ static int usb_host_handle_control(USBDevice *dev, USBPacket *p,
}
/* The rest are asynchronous */
+ assert(p && p->result == 0);
if (length > sizeof(dev->data_buf)) {
fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",