Use kmemdup rather than duplicating its implementation Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/crypto/amlogic/amlogic-gxl-cipher.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index e9283ffdbd23..78e776c58705 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -372,10 +372,9 @@ int meson_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); return crypto_sync_skcipher_setkey(op->fallback_tfm, key, keylen); }
