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-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c8
-rw-r--r--drivers/crypto/ixp4xx_crypto.c7
2 files changed, 6 insertions, 9 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index ad19aa806931..76f459ad2821 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -282,14 +282,12 @@ static u32 crypto4xx_put_pd_to_pdr(struct crypto4xx_device *dev, u32 idx)
  */
 static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev)
 {
-	dev->gdr = dma_alloc_coherent(dev->core_dev->device,
-				      sizeof(struct ce_gd) * PPC4XX_NUM_GD,
-				      &dev->gdr_pa, GFP_ATOMIC);
+	dev->gdr = dma_zalloc_coherent(dev->core_dev->device,
+				       sizeof(struct ce_gd) * PPC4XX_NUM_GD,
+				       &dev->gdr_pa, GFP_ATOMIC);
 	if (!dev->gdr)
 		return -ENOMEM;
 
-	memset(dev->gdr, 0, sizeof(struct ce_gd) * PPC4XX_NUM_GD);
-
 	return 0;
 }
 
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 8705b28eb02c..717a26607bdb 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -260,12 +260,11 @@ static int setup_crypt_desc(void)
 {
 	struct device *dev = &pdev->dev;
 	BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
-	crypt_virt = dma_alloc_coherent(dev,
-			NPE_QLEN * sizeof(struct crypt_ctl),
-			&crypt_phys, GFP_ATOMIC);
+	crypt_virt = dma_zalloc_coherent(dev,
+					 NPE_QLEN * sizeof(struct crypt_ctl),
+					 &crypt_phys, GFP_ATOMIC);
 	if (!crypt_virt)
 		return -ENOMEM;
-	memset(crypt_virt, 0, NPE_QLEN * sizeof(struct crypt_ctl));
 	return 0;
 }