Dan Carpenter 3e2a71b232 ASoC: wm8955: harmless underflow in wm8955_put_deemph() ...

Valid values for "deemph" are zero and one, but we mistakenly allow
negative values as well.  It's harmless but we may as well clean it up.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2015-10-22 13:57:39 +01:00

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