Commit cecd353a authored Mar 02, 2012 by Danny Kukawka Committed by Jens Axboe Mar 02, 2012

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>

parent bca505f1

drivers/block/DAC960.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1177,6 +1177,7 @@ 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");

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