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ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx()
authorMark Brown <broonie@kernel.org>
Wed, 11 May 2022 13:41:37 +0000 (14:41 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 12 May 2022 10:41:22 +0000 (11:41 +0100)
commitca218ac85398b68850cc04b8338f61f17019b1eb
tree067b24e77cec8d5759db4dc6c4ab14582996ba6ftree | snapshot
parenta590e35dc5dfbbb7ffc4b79b3f99a427581c57dbcommit | diff
ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx()

The bounds checks in snd_soc_put_volsw_sx() are only being applied to the
first channel, meaning it is possible to write out of bounds values to the
second channel in stereo controls. Add appropriate checks.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220511134137.169575-2-broonie@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/soc-ops.c diff | blob | history
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