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| author | Thomas Huth <thuth@redhat.com> | 2018-02-27 07:44:44 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2018-03-05 09:03:17 +0000 |
| commit | bb37a2c0b51f74e7bd9a1f87ca4ec1648e1f9398 (patch) | |
| tree | e7751bf43dbb80d080b8dd8a8af2905e8319f005 /tests | |
| parent | a1515161b563acd0986867fc37084c1cf952ba35 (diff) | |
| download | qemu-bb37a2c0b51f74e7bd9a1f87ca4ec1648e1f9398.tar.gz | |
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>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/libqos/virtio-pci.c | 4 |
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; } |