diff options
Diffstat (limited to 'drivers/xen/events')
| -rw-r--r-- | drivers/xen/events/events_base.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 1b2136fe0fa5..6de6b084ea60 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1229,7 +1229,8 @@ static int bind_evtchn_to_irq_chip(evtchn_port_t evtchn, struct irq_chip *chip, bind_evtchn_to_cpu(evtchn, 0, false); } else { struct irq_info *info = info_for_irq(irq); - WARN_ON(info == NULL || info->type != IRQT_EVTCHN); + if (!WARN_ON(!info || info->type != IRQT_EVTCHN)) + info->refcnt++; } out: |