commit 26d90b5590579def54382a2fc34cfbe8518a9851 upstream. Reading from sensor returned timeout error under zero light conditions. Signed-off-by: Jiri Valek - 2N <valek@2n.cz> Fixes: ac663db3678a ("iio: light: opt3001: enable operation w/o IRQ") Link: https://lore.kernel.org/r/20210920125351.6569-1-valek@2n.cz Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>