ASoC: ops: Fix bounds check for _sx controls
authorMark Brown <broonie@kernel.org>
Wed, 11 May 2022 13:41:36 +0000 (14:41 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 8 Dec 2022 10:23:58 +0000 (11:23 +0100)
commitb50c9641897274c3faef5f95ac852f54b94be2e8
tree10af037962a8f41e7d50c1a51328f7129b3185b4
parenta2efc465245e535fefcad8c4ed5967254344257d
ASoC: ops: Fix bounds check for _sx controls

[ Upstream commit 698813ba8c580efb356ace8dbf55f61dac6063a8 ]

For _sx controls the semantics of the max field is not the usual one, max
is the number of steps rather than the maximum value. This means that our
check in snd_soc_put_volsw_sx() needs to just check against the maximum
value.

Fixes: 4f1e50d6a9cf9c1b ("ASoC: ops: Reject out of bounds values in snd_soc_put_volsw_sx()")
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220511134137.169575-1-broonie@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/soc-ops.c