1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 7523719bf8a4..6b002cca1f5a 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -1670,6 +1670,7 @@ void __init xen_init_IRQ(void)
 
         evtchn_to_irq = kcalloc(NR_EVENT_CHANNELS, sizeof(*evtchn_to_irq),
                                     GFP_KERNEL);
+        BUG_ON(!evtchn_to_irq);
         for (i = 0; i < NR_EVENT_CHANNELS; i++)
                 evtchn_to_irq[i] = -1;