From patchwork Tue Feb 6 21:20:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artem Savkov X-Patchwork-Id: 10204147 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0709260247 for ; Tue, 6 Feb 2018 21:21:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EFDF4205FD for ; Tue, 6 Feb 2018 21:21:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E4B64288A3; Tue, 6 Feb 2018 21:21:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 827A7205FD for ; Tue, 6 Feb 2018 21:21:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753997AbeBFVVC (ORCPT ); Tue, 6 Feb 2018 16:21:02 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35583 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753397AbeBFVUf (ORCPT ); Tue, 6 Feb 2018 16:20:35 -0500 Received: by mail-wm0-f67.google.com with SMTP id r78so6644708wme.0; Tue, 06 Feb 2018 13:20:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ssf7NxCX3UZpyQhAkVg7gk9eiP/JTZpoK4LJm7nf/h4=; b=ND/lnU41m7ykx6NeT98cXW1TwsZLM313smn/nWeSfDzewJdrEQkEwDDarSN8b1Vp7g Tyhm4N73KlL8Hno+LXLdNIWFews8WAi+hhIwGce7V5rtJOoXcNH48ekwU7WvIHdzkOmz b/r2Q7JN2Bwn73DvLKfDu/J/nM5JXiPwkbU5ytBKTcII5zz8FsSW7eU0XSU5U+cNOunD fXANd5pihUd1RHNAAF8hm3WDxUrynOdtDE1YeHkYvSx756mJowKWprttYRRzKhL/QCb0 08zT67SJkNc0KMWaHliOKVzIPgjsfGBJma7O43EexRX1BWRIv0MeIVJSFhttARGx0Oga mlfQ== 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=ssf7NxCX3UZpyQhAkVg7gk9eiP/JTZpoK4LJm7nf/h4=; b=H6Lfu13jGiVa5mVXZwJSORJels+ZoZaxFWqPBCFCo6huyePEAaoDfT3ksEbc9VAELb toZz4EKSppOI1S0hq+sSDRMexTEaCg6wotlN+533IvZ/px7wj86hcyDslw6EtFTIn3GH fVyfSFYY87bw1E9UIw5R5+ussoM9g+nvbgN9UA9FDzPVqIc368HQ/aX/PkJcMPTXy3Bm Z9SEZbxIlr0GZi0uzLkWsZwtnS7Gi8a354GHkqTpEnp+huirWT9r+FxY9GVRtg+073wx 4Y6vDuqn62yOWBM1ZiZAymShasclM7e7hzcsF9l1NrsXOJi3HL+s9+LnOdJAltfS+o9W gFEQ== X-Gm-Message-State: APf1xPCediU0d9FeQxAOGWqVTD19N3pFcONWXmlIovFhQ4wA3yMVBbgK EgNZTZv2ms6YZxRBGzZYU3FLkTkB X-Google-Smtp-Source: AH8x226QaRUMu5++K7q1GPqnK/6G5GC59COyvhdljJRtRt/u3JXoQuBQrz9f6UiQ+DiAZ5v4rp/EoA== X-Received: by 10.28.137.85 with SMTP id l82mr3032377wmd.109.1517952034406; Tue, 06 Feb 2018 13:20:34 -0800 (PST) Received: from localhost ([176.74.128.122]) by smtp.gmail.com with ESMTPSA id g13sm10409345wrh.51.2018.02.06.13.20.33 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 06 Feb 2018 13:20:33 -0800 (PST) From: Artem Savkov To: Corentin Labbe Cc: Herbert Xu , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Artem Savkov Subject: [PATCH 1/2] sun4i_ss_prng: fix return value of sun4i_ss_prng_generate Date: Tue, 6 Feb 2018 22:20:21 +0100 Message-Id: <20180206212022.1309-2-artem.savkov@gmail.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180206212022.1309-1-artem.savkov@gmail.com> References: <20180206212022.1309-1-artem.savkov@gmail.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP According to crypto/rng.h generate function should return 0 on success and < 0 on error. Fixes: b8ae5c7387ad ("crypto: sun4i-ss - support the Security System PRNG") Signed-off-by: Artem Savkov Acked-by: Corentin Labbe --- drivers/crypto/sunxi-ss/sun4i-ss-prng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c index 0d01d1624252..5754e0b92fb0 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c @@ -52,5 +52,5 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src, writel(0, ss->base + SS_CTL); spin_unlock(&ss->slock); - return dlen; + return 0; }