drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)

[deliverable/linux.git] / drivers / net / wireless / b43legacy / dma.c

diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 07d7e928eac780af879c651f67373b290da6a787..faeafe219c578fbb1a3694be2e2826e69cb92691 100644 (file)
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -334,10 +334,9 @@ static int alloc_ringmemory(struct b43legacy_dmaring *ring)
        ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
                                            B43legacy_DMA_RINGMEMSIZE,
                                            &(ring->dmabase),
-                                           GFP_KERNEL);
+                                           GFP_KERNEL | __GFP_ZERO);
        if (!ring->descbase)
                return -ENOMEM;
-       memset(ring->descbase, 0, B43legacy_DMA_RINGMEMSIZE);
 
        return 0;
 }