diff options
Diffstat (limited to 'extras/mini-os/events.c')
| -rw-r--r-- | extras/mini-os/events.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/extras/mini-os/events.c b/extras/mini-os/events.c index e89d7478fa..95ad4e4ed5 100644 --- a/extras/mini-os/events.c +++ b/extras/mini-os/events.c @@ -207,10 +207,11 @@ void default_handler(evtchn_port_t port, struct pt_regs *regs, void *ignore) int evtchn_alloc_unbound(domid_t pal, evtchn_handler_t handler, void *data, evtchn_port_t *port) { + int err; evtchn_alloc_unbound_t op; op.dom = DOMID_SELF; op.remote_dom = pal; - int err = HYPERVISOR_event_channel_op(EVTCHNOP_alloc_unbound, &op); + err = HYPERVISOR_event_channel_op(EVTCHNOP_alloc_unbound, &op); if (err) return err; *port = bind_evtchn(op.port, handler, data); @@ -224,13 +225,15 @@ int evtchn_bind_interdomain(domid_t pal, evtchn_port_t remote_port, evtchn_handler_t handler, void *data, evtchn_port_t *local_port) { + int err; + evtchn_port_t port; evtchn_bind_interdomain_t op; op.remote_dom = pal; op.remote_port = remote_port; - int err = HYPERVISOR_event_channel_op(EVTCHNOP_bind_interdomain, &op); + err = HYPERVISOR_event_channel_op(EVTCHNOP_bind_interdomain, &op); if (err) return err; - evtchn_port_t port = op.local_port; + port = op.local_port; *local_port = bind_evtchn(port, handler, data); return err; } |