Commit 85fc78b8 authored May 01, 2020 by Eric Biggers Committed by Herbert Xu May 08, 2020

ASoC: cros_ec_codec: use crypto_shash_tfm_digest()

Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.

Cc: Cheng-Yi Chiang <cychiang@chromium.org>
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent bce395ee

sound/soc/codecs/cros_ec_codec.c

+1 −8

Original line number	Diff line number	Diff line
		@@ -115,14 +115,7 @@ static int calculate_sha256(struct cros_ec_codec_priv *priv,
		return PTR_ERR(tfm);
		}

		{
		SHASH_DESC_ON_STACK(desc, tfm);

		desc->tfm = tfm;

		crypto_shash_digest(desc, buf, size, digest);
		shash_desc_zero(desc);
		}
		crypto_shash_tfm_digest(tfm, buf, size, digest);

		crypto_free_shash(tfm);

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