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-rw-r--r--drivers/block/DAC960.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 487ce64c5493..8db9089127c5 100644
--- a/drivers/block/DAC960.c
+++ b/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);