From patchwork Tue Jul 27 10:23:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 486872 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 39228C43214 for ; Tue, 27 Jul 2021 10:24:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18C56617E5 for ; Tue, 27 Jul 2021 10:24:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236103AbhG0KX7 (ORCPT ); Tue, 27 Jul 2021 06:23:59 -0400 Received: from muru.com ([72.249.23.125]:55814 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236186AbhG0KXv (ORCPT ); Tue, 27 Jul 2021 06:23:51 -0400 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 5F2208106; Tue, 27 Jul 2021 10:24:08 +0000 (UTC) From: Tony Lindgren To: "David S . Miller" , Herbert Xu , linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Cc: linux-crypto@vger.kernel.org, Lokesh Vutla , Tero Kristo Subject: [PATCH 2/6] crypto: omap-sham - initialize req only after omap_sham_hw_init() Date: Tue, 27 Jul 2021 13:23:35 +0300 Message-Id: <20210727102339.49141-2-tony@atomide.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210727102339.49141-1-tony@atomide.com> References: <20210727102339.49141-1-tony@atomide.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Let's only initialize dd->req after omap_sham_hw_init() in case of errors. Looks like leaving dd->req initialized on omap_sham_hw_init() errors is is not causing issues though as we return on errors. So this patch can be applied as clean-up. Cc: Lokesh Vutla Cc: Tero Kristo Signed-off-by: Tony Lindgren --- drivers/crypto/omap-sham.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1093,12 +1093,12 @@ static int omap_sham_hash_one_req(struct crypto_engine *engine, void *areq) dev_dbg(dd->dev, "hash-one: op: %u, total: %u, digcnt: %zd, final: %d", ctx->op, ctx->total, ctx->digcnt, final); - dd->req = req; - err = omap_sham_hw_init(dd); if (err) return err; + dd->req = req; + if (ctx->digcnt) dd->pdata->copy_hash(req, 0);