staging: iio: tsl2583: return proper error code instead of -1

taos_als_calibrate() has a code path where -1 is returned. This patch
changes the code so that a proper error code is returned.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Brian Masney 2016-10-28 06:00:14 -04:00 • committed by Jonathan Cameron
commit 20d823afff