kvm: Fix irqfd resampler list walk

Typo for the next pointer means we're walking random data here.
Signed-off-by: NAlex Williamson <alex.williamson@redhat.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>

virt/kvm/eventfd.c

@@ -333,7 +333,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
 		mutex_lock(&kvm->irqfds.resampler_lock);
 
 		list_for_each_entry(resampler,
-				    &kvm->irqfds.resampler_list, list) {
+				    &kvm->irqfds.resampler_list, link) {
 			if (resampler->notifier.gsi == irqfd->gsi) {
 				irqfd->resampler = resampler;
 				break;