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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22EEAC433EF for ; Mon, 15 Nov 2021 12:02:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A31963227 for ; Mon, 15 Nov 2021 12:02:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231217AbhKOMFo (ORCPT ); Mon, 15 Nov 2021 07:05:44 -0500 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:8372 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231176AbhKOMFN (ORCPT ); Mon, 15 Nov 2021 07:05:13 -0500 Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1AF7nAsf005825; Mon, 15 Nov 2021 06:02:02 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=hPnjS/k7NJ8FcJVokz4adou63iq8Ssngsj/Yr0ArBgM=; b=f0uaYMWH9YenfLrJU77fA+Sjah0x7rOPcrom+KYJJkz4QM1o0lwUuq3SfStRqSqv6Asq 3K4GTi+tnAAKtzq0UNQzYGG3+ErVZvVz1Rfcc8jpDo0NhG7vyiin80aMMNkuViOzIc2c UwH2UbEjWAlP8AAQtXEgZ5ytcPWewoX+L+X8obmaVr3cx7GNxgSVO3PYZD+9gpeHTk7Q 8UF8jr4m3YsupRUTinY4TKTzknX4AMPjBs47Zs4BdjzCQVdBj3Z0NJQrX0FtlAbpb7Kb 3OFJ8WWI0cM0TjrotQUj5a/M1K/iHrr4bvbvmd2kfD7Fv6yrE5gUZO8Ap43+TR4YPwoN LA== Received: from ediex02.ad.cirrus.com ([87.246.76.36]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3cbdjgrfce-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 15 Nov 2021 06:02:02 -0600 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 15 Nov 2021 12:02:00 +0000 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 15 Nov 2021 12:02:00 +0000 Received: from simont-vb.lan?044ad.cirrus.com (unknown [198.90.238.231]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id D27F2B2F; Mon, 15 Nov 2021 12:01:59 +0000 (UTC) From: Simon Trimmer To: CC: , , , Simon Trimmer , kernel test robot , Dan Carpenter Subject: [PATCH] ASoC: wm_adsp: wm_adsp_control_add() error: uninitialized symbol 'ret' Date: Mon, 15 Nov 2021 12:01:54 +0000 Message-ID: <20211115120154.56782-1-simont@opensource.cirrus.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: kXTFqMASEdeS1C8X3bMwYzykUhe7o171 X-Proofpoint-GUID: kXTFqMASEdeS1C8X3bMwYzykUhe7o171 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes the static analysis warning as it is correctly indicating a possible code path, it cannot know that for the affected firmware versions subname would always be NULL. Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Simon Trimmer --- sound/soc/codecs/wm_adsp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index d4f0d72cbcc8..6cb01a8e08fb 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -617,8 +617,9 @@ static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) switch (cs_dsp->fw_ver) { case 0: case 1: - snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s %x", - cs_dsp->name, region_name, cs_ctl->alg_region.alg); + ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + "%s %s %x", cs_dsp->name, region_name, + cs_ctl->alg_region.alg); break; case 2: ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, -- 2.33.0