diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
index 61b6e1bec8c64a54d123f0d912df087577bdef0c..a33243c17b00d0c3929fdd49693edc0524e06f8c 100644
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -208,7 +208,8 @@ static int crypto4xx_hash_alg_init(struct crypto_tfm *tfm,
 		}
 	}
 
-	tfm->crt_ahash.reqsize = sizeof(struct crypto4xx_ctx);
+	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+				 sizeof(struct crypto4xx_ctx));
 	sa = (struct dynamic_sa_ctl *) ctx->sa_in;
 	set_dynamic_sa_command_0(sa, SA_SAVE_HASH, SA_NOT_SAVE_IV,
 				 SA_NOT_LOAD_HASH, SA_LOAD_IV_FROM_SA,
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 4c0dfb2b872eab55c0da27f9ab386b04274e2b40..cb7be4283aa0867faf0146b3de77aded048bd7f5 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -1001,7 +1001,8 @@ static int crypto4xx_alg_init(struct crypto_tfm *tfm)
 	if (alg->cra_type == &crypto_ablkcipher_type)
 		tfm->crt_ablkcipher.reqsize = sizeof(struct crypto4xx_ctx);
 	else if (alg->cra_type == &crypto_ahash_type)
-		tfm->crt_ahash.reqsize = sizeof(struct crypto4xx_ctx);
+		crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+					 sizeof(struct crypto4xx_ctx));
 
 	return 0;
 }