Commit 07b13725 authored by Marek Vasut's avatar Marek Vasut Committed by Yinchu Chen
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UPSTREAM: ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min



commit 9bdd10d5 upstream.

While the $val/$val2 values passed in from userspace are always >= 0
integers, the limits of the control can be signed integers and the $min
can be non-zero and less than zero. To correctly validate $val/$val2
against platform_max, add the $min offset to val first.

Bug: 237115073
Bug: 237071650

Fixes: 817f7c93 ("ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()")
Change-Id: Id05b088a53dff662481e15e35ba1992492620196
Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220215130645.164025-1-marex@denx.de


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 09ea593e
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