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 X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 2D863C433E2 for ; Tue, 1 Sep 2020 13:13:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D72462067C for ; Tue, 1 Sep 2020 13:13:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=axis.com header.i=@axis.com header.b="aCznlRUI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727035AbgIANMJ (ORCPT ); Tue, 1 Sep 2020 09:12:09 -0400 Received: from smtp2.axis.com ([195.60.68.18]:45874 "EHLO smtp2.axis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727910AbgIANIR (ORCPT ); Tue, 1 Sep 2020 09:08:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; l=1083; q=dns/txt; s=axis-central1; t=1598965698; x=1630501698; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=XM/YiO1AN+GvGSxUyxQbpOxOSqb3rPJ2qUV4jnebMHM=; b=aCznlRUIkbKvI3sryWZwlM5RabuvRLWGJqu1ojNNGX4J20qFDwYIYtYL txGIHYrol5zhwIq1jM2wMIZUsllRq8sIzwnAgW82lNYpCuyQQ85auakJO 6A+szlrAu1cx7U/5M6ncMTtomd4ehdxxbc1wMoX/H+2VrO2Zmj1uAMjxx NCL3PDn73gE6wIvr2Nh68H+zIrp4NcGYMzsHu+AjNGpGWS8lkWaVZcHEj K6Q3JNgZ3WgWc1tHdwd8c/1CK9EMlKHhxyzFu/LxIeJCwIqb7gIvWbjUm X3/UNxscOSWxfdHM/iB5axVOtwlYUHwBhCEeoILoLJJKwj7p0yXCEVEsX Q==; IronPort-SDR: urVlRcHZRIGbnH4AspnR2uVOcG06TA9Z0n8XexRq5uYKEEPHYbwJGmrq0Ioo5lxoG/KKgmyqo6 BsjAEXKDGc8CFYzk/FNoVYj+qxJBhf8xeh/FF9+VLrER3BrxNJRlyPgscEIMY9cW9sSQTnWS+0 0esfg9GrMu8aRpsgsUcc/lsVmNCooNQ+FwKZxVSkn2RK1qXs5VQZ/vASoOJK5w/gFCsWOc4Fi/ e2970Rqug8IDPYt4/2Ns4Uv0cuRuuHVKJS1l9hTEktJJZJCgAuoOVmt6kbyn1OCNehCyMewJ07 peE= X-IronPort-AV: E=Sophos;i="5.76,379,1592863200"; d="scan'208";a="12085624" From: Camel Guo To: , , , , CC: , , , Camel Guo , Camel Guo Subject: [PATCH v3] ASoC: tlv320adcx140: Fix accessing uninitialized adcx140->dev Date: Tue, 1 Sep 2020 15:07:52 +0200 Message-ID: <20200901130753.27670-1-camel.guo@axis.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Camel Guo In adcx140_i2c_probe, adcx140->dev is accessed before its initialization. This commit fixes this bug. Fixes: 689c7655b50c ("ASoC: tlv320adcx140: Add the tlv320adcx140 codec driver family") Signed-off-by: Camel Guo --- sound/soc/codecs/tlv320adcx140.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index 5cd50d841177..7ae6ec374be3 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -980,6 +980,8 @@ static int adcx140_i2c_probe(struct i2c_client *i2c, if (!adcx140) return -ENOMEM; + adcx140->dev = &i2c->dev; + adcx140->gpio_reset = devm_gpiod_get_optional(adcx140->dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(adcx140->gpio_reset)) @@ -1007,7 +1009,7 @@ static int adcx140_i2c_probe(struct i2c_client *i2c, ret); return ret; } - adcx140->dev = &i2c->dev; + i2c_set_clientdata(i2c, adcx140); return devm_snd_soc_register_component(&i2c->dev, -- 2.20.1