crypto: mcryptd - Fix load failure
authorWang, Rui Y <rui.y.wang@intel.com>
Wed, 27 Jan 2016 09:08:36 +0000 (17:08 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 26 Mar 2017 10:13:17 +0000 (12:13 +0200)
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>
crypto/mcryptd.c

index a0ceb41d5cccc17e7f0932eca3f2dbaa71905865..b4f3930266b11329117e2ea318a36ef1681af3b6 100644 (file)
@@ -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;