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Message-ID: <ba585faa-d761-45ed-9e44-784097b3439a@linux.intel.com>
Date: Mon, 8 Apr 2024 10:37:29 -0500
From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To: Dan Carpenter <dan.carpenter@...aro.org>, Brent Lu <brent.lu@...el.com>
Cc: Cezary Rojewski <cezary.rojewski@...el.com>,
 Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
 Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
 Bard Liao <yung-chuan.liao@...ux.intel.com>,
 Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
 Kai Vehmanen <kai.vehmanen@...ux.intel.com>, Mark Brown
 <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, Terry Cheong <htcheong@...omium.org>,
 Uday M Bhat <uday.m.bhat@...el.com>,
 Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
 Mac Chiang <mac.chiang@...el.com>, apoorv <apoorv@...el.com>,
 alsa-devel@...a-project.org, linux-sound@...r.kernel.org,
 linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] ASoC: Intel: sof_rt5682: Fix uninitialized variable in
 probe



On 4/8/24 02:35, Dan Carpenter wrote:
> Initialize "is_legacy_cpu" to false to prevent an uninitialized variable
> bug.
> 
> Fixes: 8efcd4864652 ("ASoC: Intel: sof_rt5682: use common module for sof_card_private initialization")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>

Good catch.

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

> ---
>  sound/soc/intel/boards/sof_rt5682.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
> index aadd341a202c..966bcd3e8bdc 100644
> --- a/sound/soc/intel/boards/sof_rt5682.c
> +++ b/sound/soc/intel/boards/sof_rt5682.c
> @@ -606,7 +606,7 @@ static int sof_audio_probe(struct platform_device *pdev)
>  {
>  	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
>  	struct sof_card_private *ctx;
> -	bool is_legacy_cpu;
> +	bool is_legacy_cpu = false;
>  	int ret;
>  
>  	if (pdev->id_entry && pdev->id_entry->driver_data)

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