crypto: use pci_zalloc_consistent

Remove the now unnecessary memset too. Signed-off-by: Joe Perches <[email protected]> Herbert Xu <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
vincehsu · Aug 8, 2014 · 7e83508 · 7e83508
1 parent a5bbf61
commit 7e83508
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
@@ -2617,14 +2617,13 @@ static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		}
 	}
 
-	dev->desc_virt = pci_alloc_consistent(pdev, sizeof(struct hifn_dma),
-			&dev->desc_dma);
+	dev->desc_virt = pci_zalloc_consistent(pdev, sizeof(struct hifn_dma),
+					       &dev->desc_dma);
 	if (!dev->desc_virt) {
 		dprintk("Failed to allocate descriptor rings.\n");
 		err = -ENOMEM;
 		goto err_out_unmap_bars;
 	}
-	memset(dev->desc_virt, 0, sizeof(struct hifn_dma));
 
 	dev->pdev = pdev;
 	dev->irq = pdev->irq;