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From: Markus Elfring <Markus.Elfring@web.de>
To: Tuo Li <islituo@gmail.com>,
	linux-media@vger.kernel.org,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] media: dvb-bt8xx: Fix potential double-free in frontend_init
Date: Tue, 10 Nov 2026 13:21:33 +0100	[thread overview]
Message-ID: <a0b9693e-2a6d-474d-b178-3bbd098a69d2@web.de> (raw)
In-Reply-To: <20261110090343.1245744-1-islituo@gmail.com>

…
> Remove the redundant kfree() calls from dst_attach() to avoid
> double-freeing the state on failure paths. This keeps ownership with the
> caller until a successful attachment transfers it to the frontend.

How do you think about to add any tags (like “Fixes” and “Cc”) accordingly?
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.4-rc2#n145
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/stable-kernel-rules.rst?h=v7.4-rc2#n34


Would the specification “dst_attach()” be more appropriate in the summary phrase
instead of “frontend_init”?
https://elixir.bootlin.com/linux/v7.3.1/source/drivers/media/pci/bt8xx/dst.c#L1693-L1723

Regards,
Markus

  reply	other threads:[~2026-11-10 12:22 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-10  9:03 [PATCH] media: dvb-bt8xx: Fix potential double-free in frontend_init Tuo Li
2026-11-10 12:21 ` Markus Elfring [this message]
2026-11-11  3:35   ` Tuo Li

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