From patchwork Tue Jan 4 21:38:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Usama Anjum X-Patchwork-Id: 529923 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B82D3C433F5 for ; Tue, 4 Jan 2022 21:39:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234192AbiADVjG (ORCPT ); Tue, 4 Jan 2022 16:39:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234158AbiADVjG (ORCPT ); Tue, 4 Jan 2022 16:39:06 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B658AC061761; Tue, 4 Jan 2022 13:39:05 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: usama.anjum) with ESMTPSA id 318AB1F4153F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641332344; bh=aLC+98XwaM4HLlGjupO+FukM8iF+eKmX3/7qCNfljj0=; h=Date:From:To:Cc:Subject:From; b=cjQidJOWiRXpx9MBpsfBR7gqPTb2uLcHhGksbfqDw+yEig99jVWbFClSUUwfx9bKc uSy+B3aPRJllejRH0sgh2YJx+CX7Dgwf2OahvLO5NsGtW8LpqpHA2r+T48SgMQuRXP z9yMNL4Wxd9t/PwMF0l8DPXY3nhBpWmraVG0HG3PFumybNs1JtjtLsl6Ct4qpzyVSH KYrLKZoKuZjgsYaY3e63HDORkfwDPNgv5TfUlBnUaPaOQWppH3pXtk+njJnBMUZaj8 olGMr2yfTGJPu8Mn99KR/9RnChr5MjGb51Uini0nXVtJMQpbJTQIo47jlGQpcuxAOt B6A32cMGikTCw== Date: Wed, 5 Jan 2022 02:38:58 +0500 From: Muhammad Usama Anjum To: Giovanni Cabiddu , Herbert Xu , "David S. Miller" , "open list:QAT DRIVER" , "open list:CRYPTO API" , open list Cc: usama.anjum@collabora.com Subject: [PATCH] crypto: use signed variable to store status and error checking Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org ret should be signed. adf_cfg_get_param_value and match_string return signed statuses. The return status may be saved wrongly in unsigned ret variable. Correct the data type of ret to signed int. Signed-off-by: Muhammad Usama Anjum Acked-by: Giovanni Cabiddu --- drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c index 6d10edc40aca..68d39c833332 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -52,7 +52,7 @@ static const char *const dev_cfg_services[] = { static int get_service_enabled(struct adf_accel_dev *accel_dev) { char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; - u32 ret; + int ret; ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, ADF_SERVICES_ENABLED, services);