From 43a9607d86e8fb110b596d300dbaae895c198fed Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Wed, 22 Apr 2015 11:02:27 +0800
Subject: [PATCH] crypto: tcrypt - Handle async return from crypto_ahash_init

The function crypto_ahash_init can also be asynchronous just
like update and final.  So all callers must be able to handle
an async return.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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