Re: [libvirt] [PATCH] vbox: network: make sure driver not be NULL in virRegisterNetworkDriver

libvirtd will report below error if does not make sure driver not be 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(a)redhat.com&gt; --- src/vbox/vbox_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/vbox/vbox_driver.c b/src/vbox/vbox_driver.c index 743a488..ff69069 100644 --- a/src/vbox/vbox_driver.c +++ b/src/vbox/vbox_driver.c @@ -152,7 +152,7 @@ int vboxNetworkRegister(void) if (VBoxCGlueInit(&uVersion) == 0) networkDriver = vboxGetNetworkDriver(uVersion); - if (virRegisterNetworkDriver(networkDriver) < 0) + if ((networkDriver != NULL) && (virRegisterNetworkDriver(networkDriver) < 0))