From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57C59C07E9D for ; Mon, 19 Jul 2021 14:58:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44B8E610F7 for ; Mon, 19 Jul 2021 14:58:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241946AbhGSORm (ORCPT ); Mon, 19 Jul 2021 10:17:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:50972 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232228AbhGSORO (ORCPT ); Mon, 19 Jul 2021 10:17:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5F5E261002; Mon, 19 Jul 2021 14:57:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626706673; bh=pbceKYoL/21pVLCdAxzz/fbK1oJbY9ZYqXVvE4Bop2g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OtcuksGNXwI2xtSxc/J+teP0CgOQ0YDTVYoK9IuEujIuU45dUTTkqV5Ybox43wfZs 3x1QL4mYqT1oLCgy4nL65rzID52f7EUEnwlNoNb/5V7mEtAn3DkgkOxBALP/+rK9cn UOfoh7bSSGS87rb/ugYRPcUcSpzpHs9KQbaMAY7w= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhen Lei , Linus Walleij , Herbert Xu , Sasha Levin Subject: [PATCH 4.4 049/188] crypto: ux500 - Fix error return code in hash_hw_final() Date: Mon, 19 Jul 2021 16:50:33 +0200 Message-Id: <20210719144924.433416478@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144913.076563739@linuxfoundation.org> References: <20210719144913.076563739@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhen Lei [ Upstream commit b01360384009ab066940b45f34880991ea7ccbfb ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 8a63b1994c50 ("crypto: ux500 - Add driver for HASH hardware") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Reviewed-by: Linus Walleij Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/ux500/hash/hash_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index bca6b701c067..7021b5b49c03 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -1022,6 +1022,7 @@ static int hash_hw_final(struct ahash_request *req) goto out; } } else if (req->nbytes == 0 && ctx->keylen > 0) { + ret = -EPERM; dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n", __func__); goto out; -- 2.30.2