Commit fbe0c559 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

virtio-serial: don't crash on invalid input 



Fix crash on invalid input in virtio-serial.
Discovered by code review, untested.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 6cdfab28

hw/virtio-serial-bus.c

+3 −0
Original line number Diff line number Diff line
@@ -594,6 +594,9 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) 


        id = qemu_get_be32(f);

        port = find_port_by_id(s, id);

        if (!port) {

            return -EINVAL;

        }



        port->guest_connected = qemu_get_byte(f);

        host_connected = qemu_get_byte(f);