1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index d0584c040c60..7a0398bb84f7 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -255,9 +255,11 @@ void vp_del_vqs(struct virtio_device *vdev)
         for (i = 0; i < vp_dev->msix_used_vectors; ++i)
                 free_irq(pci_irq_vector(vp_dev->pci_dev, i), vp_dev);
 
-        for (i = 0; i < vp_dev->msix_vectors; i++)
-                if (vp_dev->msix_affinity_masks[i])
-                        free_cpumask_var(vp_dev->msix_affinity_masks[i]);
+        if (vp_dev->msix_affinity_masks) {
+                for (i = 0; i < vp_dev->msix_vectors; i++)
+                        if (vp_dev->msix_affinity_masks[i])
+                                free_cpumask_var(vp_dev->msix_affinity_masks[i]);
+        }
 
         if (vp_dev->msix_enabled) {
                 /* Disable the vector used for configuration */