linux-kernel - Re: [PATCH v2 01/10] ASoC: tegra: Fix kcontrol put callback in ADMAIF

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Date:   Mon, 8 Nov 2021 21:38:45 +0530
From:   Sameer Pujar <spujar@...dia.com>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     broonie@...nel.org, lgirdwood@...il.com, perex@...ex.cz,
        tiwai@...e.com, thierry.reding@...il.com, jonathanh@...dia.com,
        alsa-devel@...a-project.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 01/10] ASoC: tegra: Fix kcontrol put callback in ADMAIF



On 11/3/2021 7:46 PM, Takashi Iwai wrote:
> BTW, independent from this patch set, I noticed that those get/put
> callbacks handle the wrong type.  For enum ctls, you have to use
> ucontrol->value.enumerated.value instead of
> ucontrol->value.integer.value.  The former is long while the latter is
> int, hence they may have different sizes.
>
> Such a bug could be caught if you test once with
> CONFIG_SND_CTL_VALIDATION=y.  It's recommended to test with that
> config once for a new driver code.
>
> So, please submit the fix patch(es) for correcting the ctl value
> types, too.

Thanks for suggesting. I will include fixes for this as well in current 
series.