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| author | Wen Yang | 2019-07-04 10:38:50 +0200 |
|---|---|---|
| committer | Mark Brown | 2019-07-04 14:15:37 +0200 |
| commit | 1bcc1fd64e4dd903f4d868a9e053986e3b102713 (patch) | |
| tree | ce2406dcbdb3a57702bebc4e8bf47eb58bca0c6a /mm/mempool.c | |
| parent | ASoC: codecs: ad193x: Fix memory corruption on BE 64b systems (diff) | |
| download | kernel-qcow2-linux-1bcc1fd64e4dd903f4d868a9e053986e3b102713.tar.gz kernel-qcow2-linux-1bcc1fd64e4dd903f4d868a9e053986e3b102713.tar.xz kernel-qcow2-linux-1bcc1fd64e4dd903f4d868a9e053986e3b102713.zip | |
ASoC: audio-graph-card: fix use-after-free in graph_for_each_link
After calling of_node_put() on the codec_ep and codec_port variables,
they are still being used, which may result in use-after-free.
We fix this issue by calling of_node_put() after the last usage.
Fixes: fce9b90c1ab7 ("ASoC: audio-graph-card: cleanup DAI link loop method - step2")
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: alsa-devel@alsa-project.org
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/1562229530-8121-1-git-send-email-wen.yang99@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'mm/mempool.c')
0 files changed, 0 insertions, 0 deletions