vmware: avoid null deref on failed lookup

* src/vmware/vmware_driver.c (vmwareDomainReboot): Check error
  before dereferencing memory.

diff --git a/src/vmware/vmware_driver.c b/src/vmware/vmware_driver.c
index 5e2c4ba6b5c094a9d7793c4ff3e5e765df5cab8b..52582d62819ad2c37740f2374babd709f6c5135e 100644 (file)
--- a/src/vmware/vmware_driver.c
+++ b/src/vmware/vmware_driver.c
@@ -461,7 +461,6 @@ vmwareDomainReboot(virDomainPtr dom, unsigned int flags ATTRIBUTE_UNUSED)
     vmwareDriverLock(driver);
     vm = virDomainFindByUUID(&driver->domains, dom->uuid);
     vmwareDriverUnlock(driver);
-    vmxPath = ((vmwareDomainPtr) vm->privateData)->vmxPath;
 
     if (!vm) {
         vmwareError(VIR_ERR_NO_DOMAIN, "%s",
@@ -469,6 +468,7 @@ vmwareDomainReboot(virDomainPtr dom, unsigned int flags ATTRIBUTE_UNUSED)
         goto cleanup;
     }
 
+    vmxPath = ((vmwareDomainPtr) vm->privateData)->vmxPath;
     vmwareSetSentinal(cmd, vmw_types[driver->type]);
     vmwareSetSentinal(cmd, vmxPath);