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authorDanny Kukawka <danny.kukawka@bisect.de>2012-03-02 10:48:35 +0100
committerJens Axboe <axboe@kernel.dk>2012-03-02 10:48:35 +0100
commitcecd353a02fb1405c8a72a324b26b5acf97e7411 (patch)
tree7cc24dc423a88bf4c96170e2ae7fac4946fdb099 /drivers/block/DAC960.c
parentbca505f1097c725708ddc055cf8055e922b0904b (diff)
downloadlinux-linaro-stable-cecd353a02fb1405c8a72a324b26b5acf97e7411.tar.gz
drivers/block/DAC960: fix -Wuninitialized warning
Set CommandMailbox with memset before use it. Fix for: drivers/block/DAC960.c: In function ‘DAC960_V1_EnableMemoryMailboxInterface’: arch/x86/include/asm/io.h:61:1: warning: ‘CommandMailbox.Bytes[12]’ may be used uninitialized in this function [-Wuninitialized] drivers/block/DAC960.c:1175:30: note: ‘CommandMailbox.Bytes[12]’ was declared here Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/DAC960.c')
-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);