From mboxrd@z Thu Jan 1 00:00:00 1970 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 0D942C433EF for ; Mon, 24 Jan 2022 22:54:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1840516AbiAXWxe (ORCPT ); Mon, 24 Jan 2022 17:53:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1574961AbiAXVuu (ORCPT ); Mon, 24 Jan 2022 16:50:50 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0983EC0885A8; Mon, 24 Jan 2022 12:33:39 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A28D7B811FB; Mon, 24 Jan 2022 20:33:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C618DC340E5; Mon, 24 Jan 2022 20:33:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643056417; bh=Fhv3mi1Mm8uNIIYwqjQOhdSly4zsT0G1KS4gJQ8MreU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DciYPAZe+QimwSosI4FyzgXr905VBRtYTjla5EvZ1vicFbR6g/hFPODakj46URuZW sWr1Gmh33Qznr5WpIZ1ND79eYiwjyJkHjmQLJyJRf4WuyG/Pcn4UEfSO3sM4I0urNa MdzNXliYpOEoVioh90udns7qXZpr+S1p88vEyWHM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nathan Chancellor , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.15 478/846] media: atomisp: handle errors at sh_css_create_isp_params() Date: Mon, 24 Jan 2022 19:39:55 +0100 Message-Id: <20220124184117.509259804@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184100.867127425@linuxfoundation.org> References: <20220124184100.867127425@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mauro Carvalho Chehab [ Upstream commit 58043dbf6d1ae9deab4f5aa1e039c70112017682 ] The succ var tracks memory allocation erros on this function. Fix it, in order to stop this W=1 Werror in clang: drivers/staging/media/atomisp/pci/sh_css_params.c:2430:7: error: variable 'succ' set but not used [-Werror,-Wunused-but-set-variable] bool succ = true; ^ Reviewed-by: Nathan Chancellor Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/atomisp/pci/sh_css_params.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c index dbd3bfe3d343c..ccc0078795648 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_params.c +++ b/drivers/staging/media/atomisp/pci/sh_css_params.c @@ -2431,7 +2431,7 @@ sh_css_create_isp_params(struct ia_css_stream *stream, unsigned int i; struct sh_css_ddr_address_map *ddr_ptrs; struct sh_css_ddr_address_map_size *ddr_ptrs_size; - int err = 0; + int err; size_t params_size; struct ia_css_isp_parameters *params = kvmalloc(sizeof(struct ia_css_isp_parameters), GFP_KERNEL); @@ -2473,7 +2473,11 @@ sh_css_create_isp_params(struct ia_css_stream *stream, succ &= (ddr_ptrs->macc_tbl != mmgr_NULL); *isp_params_out = params; - return err; + + if (!succ) + return -ENOMEM; + + return 0; } static bool -- 2.34.1