[libvirt] [PATCH] vbox: Prevent from registering storage driver with NULL
Taowei Luo
uaedante at gmail.com
Mon Nov 3 15:32:41 UTC 2014
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
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