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: [email protected] Cc: [email protected] Signed-off-by: Lee Jones <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
