| Message ID | 20191112072314.145064-1-yuehaibing@huawei.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | c7351845b2d685b3ea695f02047bd1b825fb6c98 |
| Headers | show |
| Series | [v2,-next] crypto: sun8i-ce - Fix memdup.cocci warnings | expand |
On Tue, Nov 12, 2019 at 07:23:14AM +0000, YueHaibing wrote: > Use kmemdup rather than duplicating its implementation > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- > v2: fix patch title 'sun8i-ss' -> 'sun8i-ce' > --- > drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com> Thanks
On Tue, Nov 12, 2019 at 07:23:14AM +0000, YueHaibing wrote: > Use kmemdup rather than duplicating its implementation > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- > v2: fix patch title 'sun8i-ss' -> 'sun8i-ce' > --- > drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Patch applied. Thanks.
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index f0e7c1e12da6..b6e7c346c3ae 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -396,10 +396,9 @@ int sun8i_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, kfree(op->key); } op->keylen = keylen; - op->key = kmalloc(keylen, GFP_KERNEL | GFP_DMA); + op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA); if (!op->key) return -ENOMEM; - memcpy(op->key, key, keylen); crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK); crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK); @@ -422,10 +421,9 @@ int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, kfree(op->key); } op->keylen = keylen; - op->key = kmalloc(keylen, GFP_KERNEL | GFP_DMA); + op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA); if (!op->key) return -ENOMEM; - memcpy(op->key, key, keylen); crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK); crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
Use kmemdup rather than duplicating its implementation Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- v2: fix patch title 'sun8i-ss' -> 'sun8i-ce' --- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)