Commit 8409dc88 authored by Li Qiang's avatar Li Qiang Committed by Paolo Bonzini
Browse files

serial: fix memory leak in serial exit 



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: default avatarLi Qiang <liqiang6-s@360.cn>
Message-Id: <586cb5ab.f31d9d0a.38ac3.acf2@mx.google.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 1f8af0d1

hw/char/serial.c

+10 −0
Original line number Diff line number Diff line
@@ -906,6 +906,16 @@ void serial_realize_core(SerialState *s, Error **errp) 
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);

}