lxc_driver: Need to check for vm before calling virDomainUnlock(vm)

diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 602f8ffcb71f8193e9d3c5dcfe4caed5c17d3efe..1fe803905a63022baafb7750108a90d707946a61 100644 (file)
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -4513,7 +4513,8 @@ static int lxcDomainOpenNamespace(virDomainPtr dom,
 
     ret = nfds;
 cleanup:
-    virObjectUnlock(vm);
+    if (vm)
+        virObjectUnlock(vm);
     return ret;
 }