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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;
}