iio: adc: xilinx-xadc: assign auxiliary channels address correctly

This patch fixes incorrect logic for assigning address
to auxiliary channels of xilinx xadc.

Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index fd2745c629436f6fa51c15a851c6b7ace8d14400..626b397497670a7c76cd2241370503df4c0afb09 100644 (file)
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -1126,7 +1126,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
                                chan->address = XADC_REG_VPVN;
                        } else {
                                chan->scan_index = 15 + reg;
-                               chan->scan_index = XADC_REG_VAUX(reg - 1);
+                               chan->address = XADC_REG_VAUX(reg - 1);
                        }
                        num_channels++;
                        chan++;