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crypto: amlogic - Use kmemdup in meson_aes_setkey()
Use kmemdup rather than duplicating its implementation Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -372,10 +372,9 @@ int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
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kfree(op->key);
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}
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op->keylen = keylen;
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op->key = kmalloc(keylen, GFP_KERNEL | GFP_DMA);
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op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);
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if (!op->key)
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return -ENOMEM;
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memcpy(op->key, key, keylen);
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return crypto_sync_skcipher_setkey(op->fallback_tfm, key, keylen);
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}
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