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Commit 12154c87 authored by Vinod Koul's avatar Vinod Koul
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dmaengine: at_hdmac: move to dma_pool_zalloc 



Replace dma_pool_alloc & memset with dma_pool_zalloc.

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent d3f8dc42

drivers/dma/at_hdmac.c

+1 −2
Original line number Diff line number Diff line
@@ -111,9 +111,8 @@ static struct at_desc *atc_alloc_descriptor(struct dma_chan *chan, 
	struct at_dma	*atdma = to_at_dma(chan->device);

	dma_addr_t phys;



	desc = dma_pool_alloc(atdma->dma_desc_pool, gfp_flags, &phys);

	desc = dma_pool_zalloc(atdma->dma_desc_pool, gfp_flags, &phys);

	if (desc) {

		memset(desc, 0, sizeof(struct at_desc));

		INIT_LIST_HEAD(&desc->tx_list);

		dma_async_tx_descriptor_init(&desc->txd, chan);

		/* txd.flags will be overwritten in prep functions */