[added to the 4.1 stable tree] crypto: cryptd - Assign statesize properly

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From: "Wang, Rui Y" <rui.y.wang@xxxxxxxxx>

This patch has been added to the  stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit 1a07834024dfca5c4bed5de8f8714306e0a11836 ]

cryptd_create_hash() fails by returning -EINVAL.  It is because after
8996eafdc ("crypto: ahash - ensure statesize is non-zero") all ahash
drivers must have a non-zero statesize.

This patch fixes the problem by properly assigning the statesize.

Signed-off-by: Rui Wang <rui.y.wang@xxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
 crypto/cryptd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 34e4dfafb94f..66c9e8262572 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -633,6 +633,7 @@ static int cryptd_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 cryptd_hash_ctx);
 
 	inst->alg.halg.base.cra_init = cryptd_hash_init_tfm;
-- 
2.11.0




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