diff options
| author | Markus Armbruster <armbru@redhat.com> | 2010-05-28 17:03:22 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-06-30 20:35:46 +0200 |
| commit | 81bf96d3d299a7f88bf3e2ece4f795a9949db5f7 (patch) | |
| tree | 4dd5d7a384300aa0b45cd8e7b1ec1afd87852562 /hw/usb-serial.c | |
| parent | bf298f83c35da854632c5be75733a4aa95a780bf (diff) | |
| download | qemu-81bf96d3d299a7f88bf3e2ece4f795a9949db5f7.tar.gz | |
usb-serial: Fail instead of crash when chardev is missing
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/usb-serial.c')
| -rw-r--r-- | hw/usb-serial.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/usb-serial.c b/hw/usb-serial.c index 5b2483ab44..c19580f305 100644 --- a/hw/usb-serial.c +++ b/hw/usb-serial.c @@ -545,6 +545,11 @@ static int usb_serial_initfn(USBDevice *dev) USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev); s->dev.speed = USB_SPEED_FULL; + if (!s->cs) { + error_report("Property chardev is required"); + return -1; + } + qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read, usb_serial_event, s); usb_serial_handle_reset(dev); |