diff --git a/[refs] b/[refs]
index aeb32c9ad929..3e6d4c1c989c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bca505f1097c725708ddc055cf8055e922b0904b
+refs/heads/master: cecd353a02fb1405c8a72a324b26b5acf97e7411
diff --git a/trunk/drivers/block/DAC960.c b/trunk/drivers/block/DAC960.c
index 487ce64c5493..8db9089127c5 100644
--- a/trunk/drivers/block/DAC960.c
+++ b/trunk/drivers/block/DAC960.c
@@ -1177,7 +1177,8 @@ static bool DAC960_V1_EnableMemoryMailboxInterface(DAC960_Controller_T
   int TimeoutCounter;
   int i;
 
-  
+  memset(&CommandMailbox, 0, sizeof(DAC960_V1_CommandMailbox_T));
+
   if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
 	return DAC960_Failure(Controller, "DMA mask out of range");
   Controller->BounceBufferLimit = DMA_BIT_MASK(32);