X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fvirt%2Fkvm%2Firqchip.c;fp=kernel%2Fvirt%2Fkvm%2Firqchip.c;h=7d31d8c5b9ea844c089b7267790bdeac9317aa66;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=f0b08a2a48ba3ff2486dc84180c709d0deacfe55;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/virt/kvm/irqchip.c b/kernel/virt/kvm/irqchip.c
index f0b08a2a4..7d31d8c5b 100644
--- a/kernel/virt/kvm/irqchip.c
+++ b/kernel/virt/kvm/irqchip.c
@@ -40,7 +40,7 @@ int kvm_irq_map_gsi(struct kvm *kvm,
 
 	irq_rt = srcu_dereference_check(kvm->irq_routing, &kvm->irq_srcu,
 					lockdep_is_held(&kvm->irq_lock));
-	if (gsi < irq_rt->nr_rt_entries) {
+	if (irq_rt && gsi < irq_rt->nr_rt_entries) {
 		hlist_for_each_entry(e, &irq_rt->map[gsi], link) {
 			entries[n] = *e;
 			++n;