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From: Takashi Iwai <tiwai@suse.de>
To: Sreeraj S Kurup <sreekuttan2156239@gmail.com>
Cc: perex@perex.cz, tiwai@suse.com, tiwai@suse.de,
	linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org
Subject: Re: [PATCH v2] ALSA: linear: Check frame count for all channels
Date: Thu, 05 Nov 2026 16:08:47 +0100	[thread overview]
Message-ID: <8733tfs4cg.wl-tiwai@suse.de> (raw)
In-Reply-To: <20261105142226.3079-1-sreekuttan2156239@gmail.com>

On Thu, 05 Nov 2026 15:22:26 +0100,
Sreeraj S Kurup wrote:
> 
> linear_transfer() checks the available frame count only for
> the first destination channel.
> 
> Check the available frame count of all source and destination
> channels before converting samples.
> 
> Use the smallest available frame count to make sure that
> conversion does not read or write beyond the channel buffers.
> 
> Signed-off-by: Sreeraj S Kurup <sreekuttan2156239@gmail.com>

Well, the number of the processed frames must be identical for all
channels.  So this is superfluous.

Or, do you see any real case hitting this?


thanks,

Takashi

  reply	other threads:[~2026-11-05 15:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-05 14:22 [PATCH v2] ALSA: linear: Check frame count for all channels Sreeraj S Kurup
2026-11-05 15:08 ` Takashi Iwai [this message]
2026-11-06 12:37   ` Sreeraj S Kurup
2026-11-06 12:53     ` Takashi Iwai
2026-11-06 13:12       ` Sreeraj S Kurup

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