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| author | Wen Yang | 2019-07-04 16:38:50 +0800 |
|---|---|---|
| committer | Mark Brown | 2019-07-04 13:15:37 +0100 |
| commit | 1bcc1fd64e4dd903f4d868a9e053986e3b102713 (patch) | |
| tree | ce2406dcbdb3a57702bebc4e8bf47eb58bca0c6a /lib/bch.c | |
| parent | da7260cc8d1dc3564eb4f33550b0525541d71a47 (diff) | |
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 'lib/bch.c')
0 files changed, 0 insertions, 0 deletions