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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/libqos | |
| parent | a1515161b563acd0986867fc37084c1cf952ba35 (diff) | |
| download | qemu-bb37a2c0b51f74e7bd9a1f87ca4ec1648e1f9398.zip qemu-bb37a2c0b51f74e7bd9a1f87ca4ec1648e1f9398.tar.gz qemu-bb37a2c0b51f74e7bd9a1f87ca4ec1648e1f9398.tar.bz2 | |
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/libqos')
| -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 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; } |