diff options
| author | Joe Perches <joe@perches.com> | 2014-06-15 22:37:43 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-06-19 21:49:21 +0200 |
| commit | df6e6333237dd1e55571e1e8c61354ae51b26d82 (patch) | |
| tree | eb31bc6ac31aa7d244dfb3f5f3ad6c5f8a053bd4 /drivers/net/wireless/rt2x00 | |
| parent | ath9k: Advertise multichannel support (diff) | |
| download | linux-df6e6333237dd1e55571e1e8c61354ae51b26d82.tar.xz linux-df6e6333237dd1e55571e1e8c61354ae51b26d82.zip | |
rt2x00: Use dma_zalloc_coherent
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mmio.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c index 6f236ea180aa..f0178fd4fe5f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mmio.c +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c @@ -119,14 +119,12 @@ static int rt2x00mmio_alloc_queue_dma(struct rt2x00_dev *rt2x00dev, /* * Allocate DMA memory for descriptor and buffer. */ - addr = dma_alloc_coherent(rt2x00dev->dev, - queue->limit * queue->desc_size, - &dma, GFP_KERNEL); + addr = dma_zalloc_coherent(rt2x00dev->dev, + queue->limit * queue->desc_size, &dma, + GFP_KERNEL); if (!addr) return -ENOMEM; - memset(addr, 0, queue->limit * queue->desc_size); - /* * Initialize all queue entries to contain valid addresses. */ |