diff options
| author |   Souptick Joarder <jrdr.linux@gmail.com> | 2016-11-30 02:28:58 +0530 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-11-30 08:50:40 +0530 |
| commit | c2e60fc702db68029e32c1fe00a9683dcb29316b (patch) | |
| tree | fcc6d122c95331fb01c5fd86c490539a9d9eb7da /drivers/dma | |
| parent | dmaengine: dmatest: honor alignment restriction for buffers (diff) | |
| download | linux-dev-c2e60fc702db68029e32c1fe00a9683dcb29316b.tar.xz linux-dev-c2e60fc702db68029e32c1fe00a9683dcb29316b.zip | |
dmaengine: zx296702_dma: 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/zx296702_dma.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/zx296702_dma.c b/drivers/dma/zx296702_dma.c index 245d759d5ffc..380276d078b2 100644 --- a/drivers/dma/zx296702_dma.c +++ b/drivers/dma/zx296702_dma.c @@ -435,13 +435,12 @@ static struct zx_dma_desc_sw *zx_alloc_desc_resource(int num, if (!ds) return NULL; - ds->desc_hw = dma_pool_alloc(d->pool, GFP_NOWAIT, &ds->desc_hw_lli); + ds->desc_hw = dma_pool_zalloc(d->pool, GFP_NOWAIT, &ds->desc_hw_lli); if (!ds->desc_hw) { dev_dbg(chan->device->dev, "vch %p: dma alloc fail\n", &c->vc); kfree(ds); return NULL; } - memset(ds->desc_hw, 0, sizeof(struct zx_desc_hw) * num); ds->desc_num = num; return ds; } |