diff options
| author |   YueHaibing <yuehaibing@huawei.com> | 2019-11-12 07:23:14 +0000 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-22 18:48:34 +0800 |
| commit | c7351845b2d685b3ea695f02047bd1b825fb6c98 (patch) | |
| tree | 90fc3f4748a9456f425e8552858220bc03547c66 /drivers | |
| parent | crypto: sun4i-ss - Fix 64-bit size_t warnings (diff) | |
| download | linux-dev-c7351845b2d685b3ea695f02047bd1b825fb6c98.tar.xz linux-dev-c7351845b2d685b3ea695f02047bd1b825fb6c98.zip | |
crypto: sun8i-ce - Fix memdup.cocci warnings
Use kmemdup rather than duplicating its implementation
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 6 |
1 files changed, 2 insertions, 4 deletions
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); |