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sys_usbd: Added buffer null check for sys_usbd_transfer_data()

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brian218 2023-01-18 10:22:47 +08:00 committed by Megamouse
parent d2dc57585c
commit 0e64c74a78
1 changed files with 25 additions and 3 deletions
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28
rpcs3/Emu/Cell/lv2/sys_usbd.cpp
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@ -983,10 +983,32 @@ error_code sys_usbd_transfer_data(ppu_thread& ppu, u32 handle, u32 id_pipe, vm::
}
// Claiming interface
if (request->bmRequestType == 0 && request->bRequest == 0x09)
switch (request->bmRequestType)
{
pipe.device->set_configuration(static_cast<u8>(+request->wValue));
pipe.device->set_interface(0);
case LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_STANDARD | LIBUSB_RECIPIENT_DEVICE:
{
switch (request->bRequest)
{
case LIBUSB_REQUEST_SET_CONFIGURATION:
{
pipe.device->set_configuration(static_cast<u8>(+request->wValue));
pipe.device->set_interface(0);
break;
}
default: break;
}
break;
}
case LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_STANDARD | LIBUSB_RECIPIENT_DEVICE:
{
if (!buf)
{
sys_usbd.error("Invalid buffer for control_transfer");
return CELL_EFAULT;
}
break;
}
default: break;
}
pipe.device->control_transfer(request->bmRequestType, request->bRequest, request->wValue, request->wIndex, request->wLength, buf_size, buf.get_ptr(), &transfer);