[libvirt] [PATCH] qemu: fix use after free
Detected by Coverity.
* src/qemu/qemu_hotplug.c (qemuDomainAttachHostDevice): Avoid
double free of usb on failure.
---
src/qemu/qemu_hotplug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index ba841e9..ceffe22 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1170,6 +1170,7 @@ int qemuDomainAttachHostDevice(struct qemud_driver *driver,
if (usbDeviceListAdd(list, usb) < 0) {
usbFreeDevice(usb);
+ usb = NULL:
goto cleanup;
}
--
1.7.11.2