From: Krzysztof Kozlowski <krzk@kernel.org>
To: Wen Yang <wen.yang99@zte.com.cn>
Cc: sbkim73@samsung.com, s.nawrocki@samsung.com, lgirdwood@gmail.com,
broonie@kernel.org, perex@perex.cz, tiwai@suse.com,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
xue.zhihong@zte.com.cn, wang.yi59@zte.com.cn,
cheng.shengyu@zte.com.cn
Subject: Re: [PATCH 1/2] ASoC: samsung: odroid: fix an use-after-free issue for codec
Date: Tue, 16 Jul 2019 11:06:13 +0200 [thread overview]
Message-ID: <CAJKOXPdGAsc=XpJXVRg+oaa1o1PXkJJ8JDAnkNkJuzJrfE_OJA@mail.gmail.com> (raw)
In-Reply-To: <1562989575-33785-2-git-send-email-wen.yang99@zte.com.cn>
On Sat, 13 Jul 2019 at 05:48, Wen Yang <wen.yang99@zte.com.cn> wrote:
>
> The codec variable is still being used after the of_node_put() call,
> which may result in use-after-free.
>
> Fixes: bc3cf17b575a ("ASoC: samsung: odroid: Add support for secondary CPU DAI")
> Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
> Cc: Krzysztof Kozlowski <krzk@kernel.org>
> Cc: Sangbeom Kim <sbkim73@samsung.com>
> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Cc: Liam Girdwood <lgirdwood@gmail.com>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Jaroslav Kysela <perex@perex.cz>
> Cc: Takashi Iwai <tiwai@suse.com>
> Cc: alsa-devel@alsa-project.org
> Cc: linux-kernel@vger.kernel.org
> ---
> sound/soc/samsung/odroid.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2019-07-16 9:06 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-13 3:46 [PATCH 0/2] ASoC: samsung: odroid: fix err handling of odroid_audio_probe Wen Yang
2019-07-13 3:46 ` [PATCH 1/2] ASoC: samsung: odroid: fix an use-after-free issue for codec Wen Yang
2019-07-14 8:47 ` Markus Elfring
2019-07-14 10:55 ` [1/2] " Markus Elfring
2019-07-16 9:06 ` Krzysztof Kozlowski [this message]
2019-07-16 18:18 ` Applied "ASoC: samsung: odroid: fix an use-after-free issue for codec" to the asoc tree Mark Brown
2019-07-13 3:46 ` [PATCH 2/2] ASoC: samsung: odroid: fix a double-free issue for cpu_dai Wen Yang
2019-07-14 12:47 ` [2/2] " Markus Elfring
2019-07-15 1:49 ` wen.yang99
2019-07-15 6:40 ` [alsa-devel] " Markus Elfring
2019-07-16 9:06 ` [PATCH 2/2] " Krzysztof Kozlowski
2019-07-16 18:18 ` Applied "ASoC: samsung: odroid: fix a double-free issue for cpu_dai" to the asoc tree Mark Brown
2019-07-14 10:07 ` [PATCH 0/2] ASoC: samsung: odroid: fix err handling of odroid_audio_probe Markus Elfring
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