card-openpgp.c - fix invalid read found by valgrind

 On branch X25519-improvements-2
 Changes to be committed:
	modified:   libopensc/card-openpgp.c

src/libopensc/card-openpgp.c

@@ -2585,10 +2585,9 @@ pgp_update_new_algo_attr(sc_card_t *card, sc_cardctl_openpgp_keygen_info_t *key_
 			LOG_FUNC_RETURN(card->ctx, SC_ERROR_NOT_SUPPORTED);
 		}
 
-		pgp_set_blob(algo_blob, data, data_len);
+		r = pgp_put_data(card, tag, data, data_len);
+		/* Note: pgp_put_data calls pgp_set_blob */
 		free(data);
-		r = pgp_put_data(card, tag, algo_blob->data, data_len);
-		/* Note: Don't use pgp_set_blob to set data, because it won't touch the real DO */
 		LOG_TEST_RET(card->ctx, r, "Cannot set new algorithm attributes");
 	} else {
 		sc_cardctl_openpgp_keygen_info_t old_key_info;