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[Qemu-trivial] [PATCH] tests/libqos: Check for valid dev pointer when lo
From: |
Thomas Huth |
Subject: |
[Qemu-trivial] [PATCH] tests/libqos: Check for valid dev pointer when looking for PCI devices |
Date: |
Tue, 27 Feb 2018 07:44:44 +0100 |
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 <address@hidden>
---
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
- [Qemu-trivial] [PATCH] tests/libqos: Check for valid dev pointer when looking for PCI devices,
Thomas Huth <=