Since 5892944fc853 the virRegisterStorageDriver may be called with a NULL storageDriver if it failed on vboxGetStorageDriver. So make sure the storageDriver is not NULL before register. --- 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 c64d2d6..b2e35e9 100644 --- a/src/vbox/vbox_driver.c +++ b/src/vbox/vbox_driver.c @@ -74,7 +74,7 @@ int vboxStorageRegister(void) if (VBoxCGlueInit(&uVersion) == 0) storageDriver = vboxGetStorageDriver(uVersion); - if (virRegisterStorageDriver(storageDriver) < 0) + if (storageDriver && virRegisterStorageDriver(storageDriver) < 0) return -1; return 0; } -- 1.7.9.5