commit 81517ba37a6cec59f92396b4722861868eb0a500
author Anton Nefedov <anton.nefedov@virtuozzo.com> Thu Jul 06 15:08:49 2017 +0300
committer Paolo Bonzini <pbonzini@redhat.com> Fri Jul 14 11:04:33 2017 +0200
tree debc47fba5f9718bc490176419076212e7dc1b57
parent 313e45b5fe45542602bfa801db7a13d485c29b04

char: add backend hotswap handler

Frontends should have an interface to setup the handler of a backend change.
The interface will be used in the next commits

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1499342940-56739-3-git-send-email-anton.nefedov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/usb/dev-serial.c

diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index bfbf7cd..dc145a6 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -502,7 +502,7 @@
     }
 
     qemu_chr_fe_set_handlers(&s->cs, usb_serial_can_read, usb_serial_read,
-                             usb_serial_event, s, NULL, true);
+                             usb_serial_event, NULL, s, NULL, true);
     usb_serial_handle_reset(dev);
 
     if (chr->be_open && !dev->attached) {