From: "Wang, Rui Y" <[email protected]>

commit 1a07834024dfca5c4bed5de8f8714306e0a11836 upstream.

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 <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Cc: Sumit Semwal <[email protected]>
Signed-off-by: Jiri Slaby <[email protected]>
Signed-off-by: Willy Tarreau <[email protected]>
---
 crypto/cryptd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index d85fab9..acbe1b9 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -606,6 +606,7 @@ static int cryptd_create_hash(struct crypto_template *tmpl, 
struct rtattr **tb,
        inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC;
 
        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;
-- 
2.8.0.rc2.1.gbe9624a

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