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authorThomas Huth2018-02-27 07:44:44 +0100
committerStefan Hajnoczi2018-03-05 10:03:17 +0100
commitbb37a2c0b51f74e7bd9a1f87ca4ec1648e1f9398 (patch)
treee7751bf43dbb80d080b8dd8a8af2905e8319f005
parentutil/uri.c: wrap single statement blocks with braces {} (diff)
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tests/libqos: Check for valid dev pointer when looking for PCI devices
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 <thuth@redhat.com> Message-id: 1519713884-2346-1-git-send-email-thuth@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
-rw-r--r--tests/libqos/virtio-pci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c
index 7ac15c04e1..550dede0a2 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;
}