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authorSouptick Joarder <jrdr.linux@gmail.com>2016-11-30 02:30:37 +0530
committerVinod Koul <vinod.koul@intel.com>2016-11-30 08:50:46 +0530
commit9dcd74089a1ecf73ea4a355ee097b5b218ccf3dc (patch)
tree5f26f0d120ac1cdd1932f36853104294e40420ea /drivers/dma
parentc2e60fc702db68029e32c1fe00a9683dcb29316b (diff)
dmaengine: at_xdmac: Use dma_pool_zalloc
We should use dma_pool_zalloc instead of dma_pool_alloc/memset. Signed-off-by: Souptick joarder <jrdr.linux@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/at_xdmac.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index b7d7f2d443a1..40287ff92768 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -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;