The serial_exit_core function doesn't free some resources.
This can lead memory leak when hotplug and unplug. This
patch avoid this.
Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Message-Id: <
586cb5ab.
f31d9d0a.38ac3.acf2@mx.google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
void serial_exit_core(SerialState *s)
{
qemu_chr_fe_deinit(&s->chr);
+
+ timer_del(s->modem_status_poll);
+ timer_free(s->modem_status_poll);
+
+ timer_del(s->fifo_timeout_timer);
+ timer_free(s->fifo_timeout_timer);
+
+ fifo8_destroy(&s->recv_fifo);
+ fifo8_destroy(&s->xmit_fifo);
+
qemu_unregister_reset(serial_reset, s);
}