Value from st_sensors_set_drdy_int_pin() is assigned to err here,
but that stored value is not used before it is overwritten. To fix
this we're enforcing a check on st_sensors_set_drdy_int_pin()'s
return value and if it's an error, we're returning right away.
Cc: jic23@xxxxxxxxxx
Cc: linux-iio@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/iio/common/st_sensors/st_sensors_core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 8a4ec00..24cfe4e 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -306,8 +306,11 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
if (of_pdata)
pdata = of_pdata;
- if (pdata)
+ if (pdata) {
err = st_sensors_set_drdy_int_pin(indio_dev, pdata);
+ if (err < 0)
+ return err;
+ }
err = st_sensors_set_enable(indio_dev, false);
if (err < 0)
--
1.9.1
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