From: Takashi Iwai <tiwai@suse.de>
To: Evgenii Burenchev <evg28bur@yandex.ru>
Cc: stable@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
perex@perex.cz, tiwai@suse.com, kees@kernel.org,
eblennerhassett@audioscience.com, linux-sound@vger.kernel.org,
linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org
Subject: Re: [PATCH v2] ALSA: hpi: Check transport errors during HPI6000 adapter initialization
Date: Mon, 13 Jul 2026 12:02:22 +0200 [thread overview]
Message-ID: <87wluzyzpt.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260708141147.18253-1-evg28bur@yandex.ru>
On Wed, 08 Jul 2026 16:11:44 +0200,
Evgenii Burenchev wrote:
>
> create_adapter_obj() retrieves adapter information by calling
> hpi6000_message_response_sequence(). This function reports transport-level
> errors through its return value and DSP-reported errors via hr0.error.
>
> The current code only checks hr0.error, causing transport-level errors to
> be ignored. As a result, adapter initialization may continue with an
> invalid response.
>
> Check the return value of hpi6000_message_response_sequence() before
> examining hr0.error.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Fixes: 719f82d3987a ("ALSA: Add support of AudioScience ASI boards")
> Signed-off-by: Evgenii Burenchev <evg28bur@yandex.ru>
Applied to for-next branch. Thanks.
Takashi
prev parent reply other threads:[~2026-07-13 10:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 14:11 [PATCH v2] ALSA: hpi: Check transport errors during HPI6000 adapter initialization Evgenii Burenchev
2026-07-13 10:02 ` Takashi Iwai [this message]
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