From: Wang, Rui Y <rui.y.wang@intel.com>
Date: Wed, 27 Jan 2016 09:08:36 +0000 (+0800)
Subject: crypto: mcryptd - Fix load failure
X-Git-Tag: release-20171130_firefly~4^2~100^2~1^2~20^2~102
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f8c07cbc2e72a7e26bff8c5823f6e045eeeb4e16;p=firefly-linux-kernel-4.4.55.git

crypto: mcryptd - Fix load failure

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@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index a0ceb41d5ccc..b4f3930266b1 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -531,6 +531,7 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
 	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;