From patchwork Sun Sep 20 18:37:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin Labbe X-Patchwork-Id: 263774 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 782B5C43463 for ; Sun, 20 Sep 2020 18:37:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BCDF207D3 for ; Sun, 20 Sep 2020 18:37:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="RoIaqdq+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726448AbgITShs (ORCPT ); Sun, 20 Sep 2020 14:37:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726368AbgITShc (ORCPT ); Sun, 20 Sep 2020 14:37:32 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 787CBC0613DA for ; Sun, 20 Sep 2020 11:37:30 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id c18so10491747wrm.9 for ; Sun, 20 Sep 2020 11:37:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=3OyGuodJwZo3ZuRGej7X4SpPtHUnPs0FAyD9Ejylqzc=; b=RoIaqdq+e0795nGzWShgL380T4BXMnZSXrHw09SiRa8w9HbuTKl71pGS0QgH/OJ3xK nLUahSLe8gAbMiJimVsCuqjkAPxybtlKWXzXixZbr2Myp59+9ee+ARC/T9sJLR269Grf YhL0XBMnfoUH72cjtkCVwLHAVmm9Aa13p+VoKPslqNNKo6tgFyUPJdOXA+Qf9sEuWJwJ es9/Ow95Iv+UGuomjo0eIflGjp6rwtMR+XVH3bUXTMxrBYwpk7wSVf8WsHxI91tCWA+h eYJuF5rHLUkAnnf8k7Hq9BetVFQopgZa6ZhTg+t0hnd1J2hDjnekRp0WHbh0hOhsSEZw If7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=3OyGuodJwZo3ZuRGej7X4SpPtHUnPs0FAyD9Ejylqzc=; b=jFaEpAVR2PF1Gf8IzAx9nJN8qHZQBLq8viqWnXc5W0QBTDoB1SpZyHVyDOQLW7uglS QDF/OgmGKlIE7KiCNkmfKf+RRUdhBMGtOo0ExnowzargjcMheKLbFyPeCfCKxyEA5n3i p7g+hLPaN1CUh/1IHhuGyQ72yDKKtVj9fRoe05q0RyuXhrDrzKJZBOxZRPITkAV6wAMY ooi0AbRSC/yGgxFDiXgs+ZD3XDbDq86rcAH7m9I3ZpJat7fI3RZcqLK1X70oMh3Vmetl q8XNaieAeGo+i1agQH9wp2CLTwGhthSYF0iKc/eptp/ct5J+nyXainLfLGaTfWxWp0Yp 52wg== X-Gm-Message-State: AOAM5335u2xrlYnHWtSXFPc13QAAffZe6zSF61Epz34mInDGxaCCyCSr xjqReyZnE7dJuU2pAcA8JrcK9A== X-Google-Smtp-Source: ABdhPJww+6NOi8GJs7+7r6z4gKijDA+FXf0aSA2CdHowZYjtNN8SgZILS8uTKvVlG8N477QqbY45ew== X-Received: by 2002:a5d:4591:: with SMTP id p17mr48173433wrq.408.1600627049213; Sun, 20 Sep 2020 11:37:29 -0700 (PDT) Received: from localhost.localdomain ([51.15.160.169]) by smtp.googlemail.com with ESMTPSA id e18sm16419841wrx.50.2020.09.20.11.37.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 20 Sep 2020 11:37:28 -0700 (PDT) From: Corentin Labbe To: arnd@arndb.de, davem@davemloft.net, herbert@gondor.apana.org.au, mripard@kernel.org, wens@csie.org Cc: linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Corentin Labbe , stable@vger.kernel.org Subject: [PATCH v2 5/7] crypto: sun4i-ss: initialize need_fallback Date: Sun, 20 Sep 2020 18:37:16 +0000 Message-Id: <1600627038-40000-6-git-send-email-clabbe@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1600627038-40000-1-git-send-email-clabbe@baylibre.com> References: <1600627038-40000-1-git-send-email-clabbe@baylibre.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The need_fallback is never initialized and seem to be always true at runtime. So all hardware operations are always bypassed. Fixes: 0ae1f46c55f87 ("crypto: sun4i-ss - fallback when length is not multiple of blocksize") Cc: Signed-off-by: Corentin Labbe --- drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c index a05889745097..f3bdf465b02e 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c @@ -181,7 +181,7 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq) unsigned int obo = 0; /* offset in bufo*/ unsigned int obl = 0; /* length of data in bufo */ unsigned long flags; - bool need_fallback; + bool need_fallback = false; if (!areq->cryptlen) return 0;