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path: root/drivers/iio/adc/rcar-gyroadc.c
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Diffstat (limited to 'drivers/iio/adc/rcar-gyroadc.c')
-rw-r--r--drivers/iio/adc/rcar-gyroadc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
index 0c44f72c32a8..018ed360e717 100644
--- 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;
}
/*