Merge branch 'stable/for-jens-4.12' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / drivers / iio / adc / rcar-gyroadc.c

diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
index 0c44f72c32a8592abd674410368e48e42aa77a13..018ed360e717cd619e89844225db1f374e1c2536 100644 (file)
--- a/drivers/iio/adc/rcar-gyroadc.c
+++ b/drivers/iio/adc/rcar-gyroadc.c
@@ -336,7 +336,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
        struct device_node *child;
        struct regulator *vref;
        unsigned int reg;
-       unsigned int adcmode, childmode;
+       unsigned int adcmode = -1, childmode;
        unsigned int sample_width;
        unsigned int num_channels;
        int ret, first = 1;
@@ -366,6 +366,8 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
                        channels = rcar_gyroadc_iio_channels_3;
                        num_channels = ARRAY_SIZE(rcar_gyroadc_iio_channels_3);
                        break;
+               default:
+                       return -EINVAL;
                }
 
                /*