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vbox: network: make sure driver is not NULL in virRegisterNetworkDriver

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libvirtd will report below error if it does not make sure driver was not NULL
in virRegisterNetworkDriver

$ libvirtd
2014-10-24 09:24:36.443+0000: 28876: info : libvirt version: 1.2.10
2014-10-24 09:24:36.443+0000: 28876: error : virRegisterNetworkDriver:549 : driver in virRegisterNetworkDriver must not be NULL
2014-10-24 09:24:36.443+0000: 28876: error : virDriverLoadModule:99 : Failed module registration vboxNetworkRegister

Signed-off-by: Shanzhi Yu <shyu@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Shanzhi Yu 2014-10-24 17:31:43 +08:00 committed by Eric Blake
parent e8656ce13c
commit 22b185343d
1 changed files with 1 additions and 1 deletions
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2
src/vbox/vbox_driver.c
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@ -152,7 +152,7 @@ int vboxNetworkRegister(void)
if (VBoxCGlueInit(&uVersion) == 0)
networkDriver = vboxGetNetworkDriver(uVersion);
if (virRegisterNetworkDriver(networkDriver) < 0)
if (networkDriver && virRegisterNetworkDriver(networkDriver) < 0)
return -1;
return 0;
}