mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-02 15:23:53 -06:00
Fix -usbdevice crash
If -usbdevice is used on a machine with no USB busses, usb_create will fail and return NULL. Patch below handles this failure gracefully rather than crashing when we try to init the device. Signed-off-by: Paul Brook <paul@codesourcery.com>
This commit is contained in:
parent
23f2166d73
commit
d44168fffa
4 changed files with 12 additions and 0 deletions
|
@ -1491,6 +1491,9 @@ static USBDevice *usb_net_init(const char *cmdline)
|
|||
}
|
||||
|
||||
dev = usb_create(NULL /* FIXME */, "usb-net");
|
||||
if (!dev) {
|
||||
return NULL;
|
||||
}
|
||||
qdev_set_nic_properties(&dev->qdev, &nd_table[idx]);
|
||||
qdev_init_nofail(&dev->qdev);
|
||||
return dev;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue