The tmag5273 gets a runtime PM reference before reading a measurement and
releases it when done. But if the measurement fails the tmag5273_read_raw()
function exits before releasing the reference.
Make sure that this error path also releases the runtime PM reference.
Fixes: 866a1389174b ("iio: magnetometer: add ti tmag5273 driver")
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/iio/magnetometer/tmag5273.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/magnetometer/tmag5273.c b/drivers/iio/magnetometer/tmag5273.c
index 28bb7efe8df8..e155a75b3cd2 100644
--- a/drivers/iio/magnetometer/tmag5273.c
+++ b/drivers/iio/magnetometer/tmag5273.c
@@ -296,12 +296,13 @@ static int tmag5273_read_raw(struct iio_dev *indio_dev,
return ret;
ret = tmag5273_get_measure(data, &t, &x, &y, &z, &angle, &magnitude);
- if (ret)
- return ret;
pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);
+ if (ret)
+ return ret;
+
switch (chan->address) {
case TEMPERATURE:
*val = t;
--
2.30.2
