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 BCC4FC76186 for ; Mon, 29 Jul 2019 19:30:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8C472217D9 for ; Mon, 29 Jul 2019 19:30:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564428653; bh=cZ7HUEQurZUTQWyxwgwAlvkjhDjErbPofYKk5uukbRQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AZJDHR+TVyqdZRZmUv7cD9ZveDfyH+2ZD4YtSvEKNDwhf/tYKs+RoYh43qIWDoMnU YJ2/54t06SJuZiUQocuBsHwK1nXcBTD/6YNLQ8uS/A0xWmNGVe5WH9UGy2mbEENEX1 nstm2Y5xg8v1sc2S9QhD62Buctx+xVrPg/i4S9XY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728595AbfG2Tar (ORCPT ); Mon, 29 Jul 2019 15:30:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:43394 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725894AbfG2Taj (ORCPT ); Mon, 29 Jul 2019 15:30:39 -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 85F7721655; Mon, 29 Jul 2019 19:30:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564428638; bh=cZ7HUEQurZUTQWyxwgwAlvkjhDjErbPofYKk5uukbRQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TDDAPR2INTLmKzUeW58EQOqMOBn8sZt61R/Wg7jRuJT6UiAiE420JxU6eEZ6sctYr 0ea/6zDg++Yhw1DjQbqo2SZSAVFKPlX+4HOGOzOL6G62F/4iecVYDw7/0gJVo8+LDi 3HBXWguS85GyH3Em/s2gcNzGcAIr2NGR3JAimkT0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown Subject: [PATCH 4.14 138/293] ASoC: dapm: Adapt for debugfs API change Date: Mon, 29 Jul 2019 21:20:29 +0200 Message-Id: <20190729190835.122177618@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190729190820.321094988@linuxfoundation.org> References: <20190729190820.321094988@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 @@ -2120,23 +2120,25 @@ 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) @@ -2150,10 +2152,10 @@ 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)