From patchwork Fri May 31 09:53:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 10969879 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0DCCD92A for ; Fri, 31 May 2019 09:55:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E6F5C289FA for ; Fri, 31 May 2019 09:55:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DB40828A14; Fri, 31 May 2019 09:55:18 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 44E73289FA for ; Fri, 31 May 2019 09:55:18 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id B64161616; Fri, 31 May 2019 11:54:25 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B64161616 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1559296515; bh=ijdFsF0rZBFJytwYc0XlAgvB2Zy2U0Fj258W+9cUJ4s=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=kKJYRHYgGR86DhkkYHtF5yhUv613aBr03SnV3nO1WEcZ0l05Mk5VEp5pOy019GKxr Va9254hNu/eVYdyGMI89Z0nKfGsQoo1I5pgWJxYm989vZO03B7TdLayiEZscAUY6kk V5y8IZFqw3l+XxpJj6lEeKxNPmbDhx2VwpGONjWo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 4BFD5F89700; Fri, 31 May 2019 11:53:32 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 50C19F896F2; Fri, 31 May 2019 11:53:29 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 41D9DF8072E for ; Fri, 31 May 2019 11:53:25 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 41D9DF8072E X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 663B6B028 for ; Fri, 31 May 2019 09:53:25 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Fri, 31 May 2019 11:53:21 +0200 Message-Id: <20190531095321.16002-4-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190531095321.16002-1-tiwai@suse.de> References: <20190531095321.16002-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 3/3] ALSA: hda/ca0132: Use struct_size() X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP For code simplification and safety, use struct_size() macro for calculating the dsp_image_seg object size. Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_ca0132.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index e1ebc6d5f382..de61179c91e2 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -2731,7 +2731,7 @@ static bool is_last(const struct dsp_image_seg *p) static size_t dsp_sizeof(const struct dsp_image_seg *p) { - return sizeof(*p) + p->count*sizeof(u32); + return struct_size(p, data, p->count); } static const struct dsp_image_seg *get_next_seg_ptr(