This accidentally returns success instead of -EINVAL.

Fixes: c91d0c2e ("ASoC: samsung: midas_wm1811: Add GPIO-based headset jack detection")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Artur Weber <aweber.kernel@gmail.com>
Link: https://lore.kernel.org/r/01590109-cf27-404b-88ff-b42bb73ca1c6@moroto.mountainSigned-off-by: Mark Brown <broonie@kernel.org>