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crypto: img-hash - Fix set_reqsize call

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Properly allocate enough memory to respect the fallback.

Signed-off-by: Will Thomas <will.thomas@imgtec.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Will Thomas 2016-08-05 14:00:20 +01:00 committed by Herbert Xu
parent fb67740e2f
commit 5e38d20088
1 changed files with 1 additions and 0 deletions
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drivers/crypto/img-hash.c
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@ -686,6 +686,7 @@ static int img_hash_cra_init(struct crypto_tfm *tfm, const char *alg_name)
}
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct img_hash_request_ctx) +
crypto_ahash_reqsize(ctx->fallback) +
IMG_HASH_DMA_THRESHOLD);
return 0;