From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6990118B474; Wed, 25 Sep 2024 11:42:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727264530; cv=none; b=pCneKJVKUXUukjd3EMYWEPb6giBU82i3cUJSZZk//pcZqo8dvJosSq9re4n5G8/+WvUg5WOXeDGKcV+g6psJ3ME4N1434WibZYpIPWMNvFg+JSdjn/Av7bTzzJxOe6VkNC1gltWGPbQueB0WK7tjVynOwHNMRpuGw4qp/wT05Eo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727264530; c=relaxed/simple; bh=KsUbmYF8YtOYHc24gp4P3/8STVskOaG1zmO+RYKzUhk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=HGTV3QxiyY/ST8xoZUpTJ0GkntNqAAm8llD0Zdw02wdjZef/ij4q6Mlq174QOm6tlNnJjS+ZJPoz0vrL5Af/pVrCtCbFQVvjvkv04pHSIVNRurDQS//bOJ58I2ngjSbQsX3Gq3jMCJsU+JSGgz3dZ7d9sAIgvtWbFrDF+l+yA0w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ceMei6pE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ceMei6pE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49AC0C4CEC7; Wed, 25 Sep 2024 11:42:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727264528; bh=KsUbmYF8YtOYHc24gp4P3/8STVskOaG1zmO+RYKzUhk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ceMei6pExIgdWkgxQIiD5ltuVVHmCCpRmOWVuUaiq9eWBle7qfQBPZP3wrTiNdVxo T+DIKN0M/uJXlawzsO53CxBkuTlmFN/RbfvW6HOhULZb8qNRKXZApRDwaEep2UYYGQ MAWgI/+bq1PuzcjXyvIz5OvYGwyYrMQXbsiRMxBJKiSQZ87S5TUCcbn4f8nyYHrGdI YWvOliUobWxjPY5WMZmzdmsykCcy2Tb1Jfywv4ZwfdCvU6bM58ccFzT50uhCc4ZUk/ qbfFBx9GSiW1CsE9H6GTq44X9ZTL/KjYR8we3sFBwm2504BZKH4+Du/BfZFh9icGxB RgOFZ6SkbBf4A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Pierre-Louis Bossart , Dan Carpenter , =?UTF-8?q?P=C3=A9ter=20Ujfalusi?= , Bard Liao , Mark Brown , Sasha Levin , cezary.rojewski@intel.com, liam.r.girdwood@linux.intel.com, ranjani.sridharan@linux.intel.com, kai.vehmanen@linux.intel.com, perex@perex.cz, tiwai@suse.com, pierre-louis.bossart@linux.dev, hdegoede@redhat.com, kuninori.morimoto.gx@renesas.com, alban.boye@protonmail.com, tomlohave@gmail.com, chao.song@linux.intel.com, christophe.jaillet@wanadoo.fr, alsa-devel@alsa-project.org, linux-sound@vger.kernel.org Subject: [PATCH AUTOSEL 6.11 111/244] ASoC: Intel: boards: always check the result of acpi_dev_get_first_match_dev() Date: Wed, 25 Sep 2024 07:25:32 -0400 Message-ID: <20240925113641.1297102-111-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240925113641.1297102-1-sashal@kernel.org> References: <20240925113641.1297102-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.11 Content-Transfer-Encoding: 8bit From: Pierre-Louis Bossart [ Upstream commit 14e91ddd5c02d8c3e5a682ebfa0546352b459911 ] The code seems mostly copy-pasted, with some machine drivers forgetting to test if the 'adev' result is NULL. Add this check when missing, and use -ENOENT consistently as an error code. Reported-by: Dan Carpenter Closes: https://lore.kernel.org/alsa-devel/918944d2-3d00-465e-a9d1-5d57fc966113@stanley.mountain/T/#u Signed-off-by: Pierre-Louis Bossart Reviewed-by: Péter Ujfalusi Signed-off-by: Bard Liao Link: https://patch.msgid.link/20240827123215.258859-4-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/intel/boards/bytcht_cx2072x.c | 4 ++++ sound/soc/intel/boards/bytcht_da7213.c | 4 ++++ sound/soc/intel/boards/bytcht_es8316.c | 2 +- sound/soc/intel/boards/bytcr_rt5640.c | 2 +- sound/soc/intel/boards/bytcr_rt5651.c | 2 +- sound/soc/intel/boards/cht_bsw_rt5645.c | 4 ++++ sound/soc/intel/boards/cht_bsw_rt5672.c | 4 ++++ sound/soc/intel/boards/sof_es8336.c | 2 +- sound/soc/intel/boards/sof_wm8804.c | 4 ++++ 9 files changed, 24 insertions(+), 4 deletions(-) diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c index df3c2a7b64d23..8c2b4ab764bba 100644 --- a/sound/soc/intel/boards/bytcht_cx2072x.c +++ b/sound/soc/intel/boards/bytcht_cx2072x.c @@ -255,7 +255,11 @@ static int snd_byt_cht_cx2072x_probe(struct platform_device *pdev) snprintf(codec_name, sizeof(codec_name), "i2c-%s", acpi_dev_name(adev)); byt_cht_cx2072x_dais[dai_index].codecs->name = codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENOENT; } + acpi_dev_put(adev); /* override platform name, if required */ diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c index 08c598b7e1eee..9178bbe8d9950 100644 --- a/sound/soc/intel/boards/bytcht_da7213.c +++ b/sound/soc/intel/boards/bytcht_da7213.c @@ -258,7 +258,11 @@ static int bytcht_da7213_probe(struct platform_device *pdev) snprintf(codec_name, sizeof(codec_name), "i2c-%s", acpi_dev_name(adev)); dailink[dai_index].codecs->name = codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENOENT; } + acpi_dev_put(adev); /* override platform name, if required */ diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 77b91ea4dc32c..3539c9ff0fd2c 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -562,7 +562,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) byt_cht_es8316_dais[dai_index].codecs->name = codec_name; } else { dev_err(dev, "Error cannot find '%s' dev\n", mach->id); - return -ENXIO; + return -ENOENT; } codec_dev = acpi_get_first_physical_node(adev); diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index db4a33680d948..4479825c08b5e 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -1693,7 +1693,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name; } else { dev_err(dev, "Error cannot find '%s' dev\n", mach->id); - return -ENXIO; + return -ENOENT; } codec_dev = acpi_get_first_physical_node(adev); diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 8514b79f389bb..1f54da98aacf4 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -926,7 +926,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name; } else { dev_err(dev, "Error cannot find '%s' dev\n", mach->id); - return -ENXIO; + return -ENOENT; } codec_dev = acpi_get_first_physical_node(adev); diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index 1da9ceee4d593..ac23a8b7cafca 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -582,7 +582,11 @@ static int snd_cht_mc_probe(struct platform_device *pdev) snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name), "i2c-%s", acpi_dev_name(adev)); cht_dailink[dai_index].codecs->name = cht_rt5645_codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENOENT; } + /* acpi_get_first_physical_node() returns a borrowed ref, no need to deref */ codec_dev = acpi_get_first_physical_node(adev); acpi_dev_put(adev); diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index d68e5bc755dee..c6c469d51243e 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -479,7 +479,11 @@ static int snd_cht_mc_probe(struct platform_device *pdev) snprintf(drv->codec_name, sizeof(drv->codec_name), "i2c-%s", acpi_dev_name(adev)); cht_dailink[dai_index].codecs->name = drv->codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENOENT; } + acpi_dev_put(adev); /* Use SSP0 on Bay Trail CR devices */ diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c index 2a88efaa6d26b..b45d0501f1090 100644 --- a/sound/soc/intel/boards/sof_es8336.c +++ b/sound/soc/intel/boards/sof_es8336.c @@ -681,7 +681,7 @@ static int sof_es8336_probe(struct platform_device *pdev) dai_links[0].codecs->dai_name = "ES8326 HiFi"; } else { dev_err(dev, "Error cannot find '%s' dev\n", mach->id); - return -ENXIO; + return -ENOENT; } codec_dev = acpi_get_first_physical_node(adev); diff --git a/sound/soc/intel/boards/sof_wm8804.c b/sound/soc/intel/boards/sof_wm8804.c index b2d02cc92a6a8..0a5ce34d7f7bb 100644 --- a/sound/soc/intel/boards/sof_wm8804.c +++ b/sound/soc/intel/boards/sof_wm8804.c @@ -270,7 +270,11 @@ static int sof_wm8804_probe(struct platform_device *pdev) snprintf(codec_name, sizeof(codec_name), "%s%s", "i2c-", acpi_dev_name(adev)); dailink[dai_index].codecs->name = codec_name; + } else { + dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + return -ENOENT; } + acpi_dev_put(adev); snd_soc_card_set_drvdata(card, ctx); -- 2.43.0