From: Rui Miguel Silva rui.silva@linaro.org
commit 2a54c8c9ebc2006bf72554afc84ffc67768979a0 upstream.
If we fail to read temperature or axis we need to decrement the runtime pm reference count to trigger autosuspend.
Add the call to pm_put to do that in case of error.
Fixes: a0701b6263ae ("iio: gyro: add core driver for fxas21002c") Suggested-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Rui Miguel Silva rui.silva@linaro.org Link: https://lore.kernel.org/linux-iio/CBBZA9T1OY9C.2611WSV49DV2G@arch-thunder/ Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/gyro/fxas21002c_core.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/iio/gyro/fxas21002c_core.c +++ b/drivers/iio/gyro/fxas21002c_core.c @@ -333,6 +333,7 @@ static int fxas21002c_temp_get(struct fx ret = regmap_field_read(data->regmap_fields[F_TEMP], &temp); if (ret < 0) { dev_err(dev, "failed to read temp: %d\n", ret); + fxas21002c_pm_put(data); goto data_unlock; }
@@ -366,6 +367,7 @@ static int fxas21002c_axis_get(struct fx &axis_be, sizeof(axis_be)); if (ret < 0) { dev_err(dev, "failed to read axis: %d: %d\n", index, ret); + fxas21002c_pm_put(data); goto data_unlock; }