diff --git a/crypto/engine/hw_4758_cca.c b/crypto/engine/hw_4758_cca.c
index bfb80968e2efbe52b95e33f1f2dcac5396690c78..6d41b9ed2ad93b9211d1c4abc338d280e2bb67cd 100644
--- a/crypto/engine/hw_4758_cca.c
+++ b/crypto/engine/hw_4758_cca.c
@@ -715,7 +715,7 @@ static int cca_rsa_verify(int type, const unsigned char *m, unsigned int m_len,
 
 	if (type == NID_sha1 || type == NID_md5)
 		{
-		memset(hashBuffer, keyLength+1, 0);
+		memset(hashBuffer, 0, keyLength+1);
 		OPENSSL_free(hashBuffer);
 		}
 
@@ -838,7 +838,7 @@ static int cca_rsa_sign(int type, const unsigned char *m, unsigned int m_len,
 
 	if (type == NID_sha1 || type == NID_md5)
 		{
-		memset(hashBuffer, keyLength+1, 0);
+		memset(hashBuffer, 0, keyLength+1);
 		OPENSSL_free(hashBuffer);
 		}