linux-kernel - Re: [PATCH] ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds

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Date:   Fri, 3 Mar 2023 14:15:24 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Ravulapati Vishnu Vardhan Rao <quic_visr@...cinc.com>
Cc:     Banajit Goswami <bgoswami@...cinc.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "moderated list:QCOM AUDIO (ASoC) DRIVERS" 
        <alsa-devel@...a-project.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds



On 03/03/2023 12:57, Ravulapati Vishnu Vardhan Rao wrote:
> @@ -1064,9 +1064,10 @@ static int tx_macro_hw_params(struct snd_pcm_substream *substream,
>   			      struct snd_soc_dai *dai)
>   {
>   	struct snd_soc_component *component = dai->component;
> -	u32 decimator, sample_rate;
> +	u32 sample_rate;
>   	int tx_fs_rate;
>   	struct tx_macro *tx = snd_soc_component_get_drvdata(component);
> +	u8 decimator = 0;
Minor nit, any reason why decimator is intialized as part of this change.

--srini