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Commit 9dcd7408 authored by Souptick Joarder's avatar Souptick Joarder Committed by Vinod Koul
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dmaengine: at_xdmac: Use dma_pool_zalloc 



We should use dma_pool_zalloc instead of dma_pool_alloc/memset.

Signed-off-by: default avatarSouptick joarder <jrdr.linux@gmail.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent c2e60fc7

drivers/dma/at_xdmac.c

+1 −2
Original line number Diff line number Diff line
@@ -444,9 +444,8 @@ static struct at_xdmac_desc *at_xdmac_alloc_desc(struct dma_chan *chan, 
	struct at_xdmac		*atxdmac = to_at_xdmac(chan->device);

	dma_addr_t		phys;



	desc = dma_pool_alloc(atxdmac->at_xdmac_desc_pool, gfp_flags, &phys);

	desc = dma_pool_zalloc(atxdmac->at_xdmac_desc_pool, gfp_flags, &phys);

	if (desc) {

		memset(desc, 0, sizeof(*desc));

		INIT_LIST_HEAD(&desc->descs_list);

		dma_async_tx_descriptor_init(&desc->tx_dma_desc, chan);

		desc->tx_dma_desc.tx_submit = at_xdmac_tx_submit;