From: Shawn Guo <shawnguo@kernel.org>
To: Hao Ge <gehao@kylinos.cn>
Cc: s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com,
christophe.jaillet@wanadoo.fr, robh@kernel.org,
treding@nvidia.com, daniel.baluta@nxp.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, gehao618@163.com
Subject: Re: [PATCH] firmware/imx-dsp: Fix use_after_free in imx_dsp_setup_channels()
Date: Tue, 10 Oct 2023 10:33:08 +0800 [thread overview]
Message-ID: <20231010023308.GM819755@dragon> (raw)
In-Reply-To: <20231008032908.11448-1-gehao@kylinos.cn>
On Sun, Oct 08, 2023 at 11:29:08AM +0800, Hao Ge wrote:
> dsp_chan->name and chan_name points to same block of memory,
> because dev_err still needs to be used it,so we need free
> it's memory after use to avoid use_after_free.
>
> Fixes: e527adfb9b7d ("firmware: imx-dsp: Fix an error handling path in imx_dsp_setup_channels()")
> Signed-off-by: Hao Ge <gehao@kylinos.cn>
Applied, thanks!
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prev parent reply other threads:[~2023-10-10 2:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-08 3:29 [PATCH] firmware/imx-dsp: Fix use_after_free in imx_dsp_setup_channels() Hao Ge
2023-10-09 11:07 ` Daniel Baluta
2023-10-10 2:33 ` Shawn Guo [this message]
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