ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
B43legacy_DMA_RINGMEMSIZE,
&(ring->dmabase),
- GFP_KERNEL);
- if (!ring->descbase) {
- b43legacyerr(ring->dev->wl, "DMA ringmemory allocation"
- " failed\n");
+ GFP_KERNEL | __GFP_ZERO);
+ if (!ring->descbase)
return -ENOMEM;
- }
- memset(ring->descbase, 0, B43legacy_DMA_RINGMEMSIZE);
return 0;
}