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ASoC: simple-card: fix an use-after-free in simple_for_each_link()
authorWen Yang <wen.yang99@zte.com.cn>
Wed, 10 Jul 2019 07:25:07 +0000 (15:25 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 10 Jul 2019 15:33:55 +0000 (16:33 +0100)
commitc59a7e429e909b3c744edec11c463f7402ffcf13
tree2d50bdb26c3429189e5eb9522c5be5d6171c1384tree | snapshot
parente172939083bd39e1d16de0b8d5bdb27c62a7ad4dcommit | diff
ASoC: simple-card: fix an use-after-free in simple_for_each_link()

The codec variable is still being used after the of_node_put() call,
which may result in use-after-free.

Fixes: afd6e92036ed ("ASoC: simple-card: cleanup DAI link loop method - step1")
Link: https://lore.kernel.org/r/1562743509-30496-3-git-send-email-wen.yang99@zte.com.cn
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/generic/simple-card.c diff | blob | history
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