diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c
index 9d90178006a6b1a4a6d65e3df65f9cc82f7d9613..7a66bcebb5040dda1113a8527cc1981d2c2fd4e0 100644
--- a/crypto/dsa/dsa_ossl.c
+++ b/crypto/dsa/dsa_ossl.c
@@ -285,7 +285,6 @@ err:
 			BN_clear_free(r);
 		}
 	if (ctx_in == NULL) BN_CTX_free(ctx);
-	if (kinv != NULL) BN_clear_free(kinv);
 	BN_clear_free(&k);
 	BN_clear_free(&kq);
 	return(ret);
diff --git a/crypto/evp/evp_pkey.c b/crypto/evp/evp_pkey.c
index 0147f3e02a683979b43f10aaf60fbaefc06a59b8..2a02ab07937aba7af3d2a7bf37a30c1ffb600faf 100644
--- a/crypto/evp/evp_pkey.c
+++ b/crypto/evp/evp_pkey.c
@@ -305,7 +305,7 @@ EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8)
 				goto ecerr;
 			}
 			priv_key = EC_KEY_get0_private_key(eckey);
-			if (!EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, ctx))
+			if (!EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, NULL))
 			{
 				EC_POINT_free(pub_key);
 				EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
@@ -321,12 +321,8 @@ EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8)
 		}
 
 		EVP_PKEY_assign_EC_KEY(pkey, eckey);
-		if (ctx)
-			BN_CTX_free(ctx);
 		break;
 ecerr:
-		if (ctx)
-			BN_CTX_free(ctx);
 		if (eckey)
 			EC_KEY_free(eckey);
 		if (pkey)
diff --git a/engines/e_4758cca.c b/engines/e_4758cca.c
index 6bab385435972c85fa53d3211bfc2c6e28f38a84..a9089498cc02d61dc1fb2c604ad31b0e34b0f123 100644
--- a/engines/e_4758cca.c
+++ b/engines/e_4758cca.c
@@ -482,8 +482,6 @@ static EVP_PKEY *ibm_4758_load_privkey(ENGINE* e, const char* key_id,
 err:
 	if (keyToken)
 		OPENSSL_free(keyToken);
-	if (rtmp)
-		RSA_free(rtmp);
 	return NULL;
 	}
 
@@ -558,8 +556,6 @@ static EVP_PKEY *ibm_4758_load_pubkey(ENGINE* e, const char* key_id,
 err:
 	if (keyToken)
 		OPENSSL_free(keyToken);
-	if (rtmp)
-		RSA_free(rtmp);
 	return NULL;
 	}
 
diff --git a/engines/e_chil.c b/engines/e_chil.c
index 3d7568139639589d90d40cec6f66911802841c5e..04f2a535de6bcee19095eef75d7f12dda0ceabf1 100644
--- a/engines/e_chil.c
+++ b/engines/e_chil.c
@@ -852,8 +852,6 @@ static EVP_PKEY *hwcrhk_load_privkey(ENGINE *eng, const char *key_id,
 
 	return res;
  err:
-	if (res)
-		EVP_PKEY_free(res);
 #ifndef OPENSSL_NO_RSA
 	if (rtmp)
 		RSA_free(rtmp);
diff --git a/engines/e_sureware.c b/engines/e_sureware.c
index 58fa9a98ee23b7b18dfdd03ec980fb339dcaaac2..cd0fa4c3979ce35034cd2b47f0428326cad4dd92 100644
--- a/engines/e_sureware.c
+++ b/engines/e_sureware.c
@@ -758,8 +758,6 @@ static EVP_PKEY* sureware_load_public(ENGINE *e,const char *key_id,char *hptr,un
 	}
 	return res;
  err:
-	if (res)
-		EVP_PKEY_free(res);
 #ifndef OPENSSL_NO_RSA
 	if (rsatmp)
 		RSA_free(rsatmp);