crypto: inside-secure - Fix build error with CONFIG_CRYPTO_SM3=m

Always take the zero length hash value for SM3 from the local constant to avoid a reported build error when SM3 is configured to be a module. Fixes: 0f2bc13 ("crypto: inside-secure - Added support for...") Signed-off-by: Pascal van Leeuwen <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
niw · Oct 23, 2019 · 756497c · 756497c
1 parent 5b243b6
commit 756497c
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -785,12 +785,8 @@ static int safexcel_ahash_final(struct ahash_request *areq)
 			memcpy(areq->result, sha512_zero_message_hash,
 			       SHA512_DIGEST_SIZE);
 		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SM3) {
-			if (IS_ENABLED(CONFIG_CRYPTO_SM3))
-				memcpy(areq->result, sm3_zero_message_hash,
-				       SM3_DIGEST_SIZE);
-			else
-				memcpy(areq->result,
-				       EIP197_SM3_ZEROM_HASH, SM3_DIGEST_SIZE);
+			memcpy(areq->result,
+			       EIP197_SM3_ZEROM_HASH, SM3_DIGEST_SIZE);
 		}
 
 		return 0;