dev could be NULL if the PCI device can not be found due to some reasons, so we must not dereference the pointer in this case.
Signed-off-by: Thomas Huth <th...@redhat.com> --- tests/libqos/virtio-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index 7ac15c0..550dede 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -315,7 +315,9 @@ QVirtioPCIDevice *qvirtio_pci_device_find(QPCIBus *bus, uint16_t device_type) qvirtio_pci_foreach(bus, device_type, false, 0, qvirtio_pci_assign_device, &dev); - dev->vdev.bus = &qvirtio_pci; + if (dev) { + dev->vdev.bus = &qvirtio_pci; + } return dev; } -- 1.8.3.1