linux-kernel - [PATCH 4.4 05/30] crypto: mcryptd

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Message-Id: <20170324151221.131648981@linuxfoundation.org>
Date:   Fri, 24 Mar 2017 18:58:44 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Rui Wang <rui.y.wang@...el.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Sumit Semwal <sumit.semwal@...aro.org>
Subject: [PATCH 4.4 05/30] crypto: mcryptd - Fix load failure

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Wang, Rui Y <rui.y.wang@...el.com>

commit ddef482420b1ba8ec45e6123a7e8d3f67b21e5e3 upstream.

mcryptd_create_hash() fails by returning -EINVAL, causing any
driver using mcryptd to fail to load. It is because it needs
to set its statesize properly.

Signed-off-by: Rui Wang <rui.y.wang@...el.com>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Cc: Sumit Semwal <sumit.semwal@...aro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 crypto/mcryptd.c |    1 +
 1 file changed, 1 insertion(+)

--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -531,6 +531,7 @@ static int mcryptd_create_hash(struct cr
 	inst->alg.halg.base.cra_flags = type;
 
 	inst->alg.halg.digestsize = salg->digestsize;
+	inst->alg.halg.statesize = salg->statesize;
 	inst->alg.halg.base.cra_ctxsize = sizeof(struct mcryptd_hash_ctx);
 
 	inst->alg.halg.base.cra_init = mcryptd_hash_init_tfm;