X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=datapath-windows%2Fovsext%2FFlow.c;h=69b546a587cee662d2844cc614fec300109dfa82;hb=06d25d3daae874a04a96aad9e576cc4dc9ee9d25;hp=b93f475dff83679c14d9d96ad1cea1b3114d303a;hpb=cddc232f432e186fc58ab638882ac740ddfddfb6;p=cascardo%2Fovs.git

diff --git a/datapath-windows/ovsext/Flow.c b/datapath-windows/ovsext/Flow.c
index b93f475df..69b546a58 100644
--- a/datapath-windows/ovsext/Flow.c
+++ b/datapath-windows/ovsext/Flow.c
@@ -1513,6 +1513,11 @@ OvsDeleteFlowTable(OVS_DATAPATH *datapath)
     DeleteAllFlows(datapath);
     OvsFreeMemoryWithTag(datapath->flowTable, OVS_FLOW_POOL_TAG);
     datapath->flowTable = NULL;
+
+    if (datapath->lock == NULL) {
+        return NDIS_STATUS_SUCCESS;
+    }
+
     NdisFreeRWLock(datapath->lock);
 
     return NDIS_STATUS_SUCCESS;
@@ -1544,6 +1549,10 @@ OvsAllocateFlowTable(OVS_DATAPATH *datapath,
     }
     datapath->lock = NdisAllocateRWLock(switchContext->NdisFilterHandle);
 
+    if (!datapath->lock) {
+        return NDIS_STATUS_RESOURCES;
+    }
+
     return NDIS_STATUS_SUCCESS;
 }