ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx()

stable inclusion
from stable-v5.10.160
commit 50b5f6d4d9d2d69a7498c44fd8b26e13d73d3d98
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7P7OH

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=50b5f6d4d9d2d69a7498c44fd8b26e13d73d3d98



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[ Upstream commit 97eea946 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>