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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 7E25DC76186 for ; Wed, 24 Jul 2019 20:26:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E2AC2081B for ; Wed, 24 Jul 2019 20:26:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563999978; bh=/K8p8bk94uWfx74QDvrAiJkViwJ0FKebaIXNiDp2qYU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1bKfROYUBPc38YXxcIKd00HLJeioOftzyLUZJniZKGW9r2KdRuFLy+F3e6Yp/I+cm SJzGsgzv33M3Il0TpufxOvfxFnvG1K+XfBNRndFwhJ1z16Rzn5n98oI6kuGSi+p105 /XmsmDqi1TSU1B7a5LVQhwEemmXpxBcAh8H4O8HA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389515AbfGXThq (ORCPT ); Wed, 24 Jul 2019 15:37:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:38068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389512AbfGXThp (ORCPT ); Wed, 24 Jul 2019 15:37:45 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A260F20665; Wed, 24 Jul 2019 19:37:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563997065; bh=/K8p8bk94uWfx74QDvrAiJkViwJ0FKebaIXNiDp2qYU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ytGCzFmOzk1dIMLbDCKgKPY7BuGH2/3eQqNDFhNpmQE7m+8hHdm2zDo48jVn6GLaP 5fz7DANSiS2NTuolOd7SUDPGlMBPK0WYuUxK62NwF+St/Y5arth2CKHJNQ3eEKdvf5 sdrnZ4sOca0y0qUd67m36ZWSGIeNJJxOJ3YHDei0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown Subject: [PATCH 5.2 310/413] ASoC: dapm: Adapt for debugfs API change Date: Wed, 24 Jul 2019 21:20:01 +0200 Message-Id: <20190724191757.934708464@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190724191735.096702571@linuxfoundation.org> References: <20190724191735.096702571@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mark Brown commit ceaea851b9ea75f9ea2bbefb53ff0d4b27cd5a6e upstream. Back in ff9fb72bc07705c (debugfs: return error values, not NULL) the debugfs APIs were changed to return error pointers rather than NULL pointers on error, breaking the error checking in ASoC. Update the code to use IS_ERR() and log the codes that are returned as part of the error messages. Fixes: ff9fb72bc07705c (debugfs: return error values, not NULL) Signed-off-by: Mark Brown Cc: stable@vger.kernel.org Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- sound/soc/soc-dapm.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2155,23 +2155,25 @@ void snd_soc_dapm_debugfs_init(struct sn { struct dentry *d; - if (!parent) + if (!parent || IS_ERR(parent)) return; dapm->debugfs_dapm = debugfs_create_dir("dapm", parent); - if (!dapm->debugfs_dapm) { + if (IS_ERR(dapm->debugfs_dapm)) { dev_warn(dapm->dev, - "ASoC: Failed to create DAPM debugfs directory\n"); + "ASoC: Failed to create DAPM debugfs directory %ld\n", + PTR_ERR(dapm->debugfs_dapm)); return; } d = debugfs_create_file("bias_level", 0444, dapm->debugfs_dapm, dapm, &dapm_bias_fops); - if (!d) + if (IS_ERR(d)) dev_warn(dapm->dev, - "ASoC: Failed to create bias level debugfs file\n"); + "ASoC: Failed to create bias level debugfs file: %ld\n", + PTR_ERR(d)); } static void dapm_debugfs_add_widget(struct snd_soc_dapm_widget *w) @@ -2185,10 +2187,10 @@ static void dapm_debugfs_add_widget(stru d = debugfs_create_file(w->name, 0444, dapm->debugfs_dapm, w, &dapm_widget_power_fops); - if (!d) + if (IS_ERR(d)) dev_warn(w->dapm->dev, - "ASoC: Failed to create %s debugfs file\n", - w->name); + "ASoC: Failed to create %s debugfs file: %ld\n", + w->name, PTR_ERR(d)); } static void dapm_debugfs_cleanup(struct snd_soc_dapm_context *dapm)