linux-kernel - Re: [PATCH 1/3] media: tuners: tda18271: fix error code handling in tda18271

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Message-ID: <625d9a00-7509-83b1-0f16-c2a24291e84e@omp.ru>
Date: Tue, 16 Apr 2024 21:32:13 +0300
From: Sergey Shtylyov <s.shtylyov@....ru>
To: Roman Smirnov <r.smirnov@....ru>, Michael Krufky <mkrufky@...uxtv.org>,
	Mauro Carvalho Chehab <mchehab@...nel.org>, Jia-Ju Bai
	<baijiaju1990@...il.com>, Hans Verkuil <hverkuil-cisco@...all.nl>
CC: <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<lvc-project@...uxtesting.org>
Subject: Re: [PATCH 1/3] media: tuners: tda18271: fix error code handling in
 tda18271_attach()

On 4/16/24 2:45 PM, Roman Smirnov wrote:

> tda18271_attach() uses the hybrid_tuner_request_state() macro.
> It may return the error code -ENOMEM, but the function handle
> the value 0 instead.
> 
> Found by Linux Verification Center (linuxtesting.org) with Svace.
> 
> Fixes: b9302fa7ed97 ("media: tuners: fix error return code of hybrid_tuner_request_state()")
> Signed-off-by: Roman Smirnov <r.smirnov@....ru>

Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru>

[...]

MBR, Sergey