iio: light: si1133 fix test for val being not zero or not one.

The current check on val always results in true and so the
call to sii1133_update_adcsens never gets called. Fix this check
so it returns with -EINVAL only when val is not zero and not one.

Detected by CoverityScan, CID#1472099 ("Logically dead code")

Fixes: e01e7eaf37d8 ("iio: light: introduce si1133")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/si1133.c b/drivers/iio/light/si1133.c
index d3fbeb3..5ac22c4 100644 (file)
--- a/drivers/iio/light/si1133.c
+++ b/drivers/iio/light/si1133.c
@@ -838,7 +838,7 @@ static int si1133_write_raw(struct iio_dev *iio_dev,
                switch (chan->type) {
                case IIO_INTENSITY:
                case IIO_UVINDEX:
-                       if (val != 0 || val != 1)
+                       if (val != 0 && val != 1)
                                return -EINVAL;
 
                        return si1133_update_adcsens(data,