1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index e6740d1a0824..d9cbd586ae4b 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -549,8 +549,10 @@ static int msi_free_irqs(struct pci_dev* dev)
 {
         struct msi_desc *entry, *tmp;
 
-        list_for_each_entry(entry, &dev->msi_list, list)
-                BUG_ON(irq_has_action(entry->irq));
+        list_for_each_entry(entry, &dev->msi_list, list) {
+                if (entry->irq)
+                        BUG_ON(irq_has_action(entry->irq));
+        }
 
         arch_teardown_msi_irqs(dev);