From patchwork Thu Jan 16 10:14:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 198219 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=-9.8 required=3.0 tests=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 C18ACC33CB1 for ; Thu, 16 Jan 2020 10:15:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A2FA5207E0 for ; Thu, 16 Jan 2020 10:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731596AbgAPKPO (ORCPT ); Thu, 16 Jan 2020 05:15:14 -0500 Received: from foss.arm.com ([217.140.110.172]:47484 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731519AbgAPKPO (ORCPT ); Thu, 16 Jan 2020 05:15:14 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B350F31B; Thu, 16 Jan 2020 02:15:13 -0800 (PST) Received: from e110176-lin.arm.com (unknown [10.50.4.173]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 317DE3F534; Thu, 16 Jan 2020 02:15:12 -0800 (PST) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" Cc: Ofir Drang , Hadar Gat , stable@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 05/11] crypto: ccree - fix pm wrongful error reporting Date: Thu, 16 Jan 2020 12:14:40 +0200 Message-Id: <20200116101447.20374-6-gilad@benyossef.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200116101447.20374-1-gilad@benyossef.com> References: <20200116101447.20374-1-gilad@benyossef.com> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org pm_runtime_get_sync() can return 1 as a valid (none error) return code. Treat it as such. Signed-off-by: Gilad Ben-Yossef Cc: stable@vger.kernel.org # v4.19+ --- drivers/crypto/ccree/cc_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/ccree/cc_pm.c b/drivers/crypto/ccree/cc_pm.c index 4de25c85d127..79c612144310 100644 --- a/drivers/crypto/ccree/cc_pm.c +++ b/drivers/crypto/ccree/cc_pm.c @@ -85,7 +85,7 @@ int cc_pm_get(struct device *dev) else pm_runtime_get_noresume(dev); - return rc; + return (rc == 1 ? 0 : rc); } int cc_pm_put_suspend(struct device *dev)