[PATCH v2] iio: pressure: bmp280: return on runtime PM resume failure

[Yash Suthar <yashsuthar983@gmail.com>]

Replace pm_runtime_get_sync() with pm_runtime_resume_and_get() and
propagate error.

Signed-off-by: Yash Suthar <yashsuthar983@gmail.com>
---
 drivers/iio/pressure/bmp280-core.c | 32 +++++++++++++++++++++++-------
 1 file changed, 25 insertions(+), 7 deletions(-)

diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index d983ce9c0b99..e2e22b1c7288 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -750,7 +750,10 @@ static int bmp280_read_raw(struct iio_dev *indio_dev,
 	struct bmp280_data *data = iio_priv(indio_dev);
 	int ret;
 
-	pm_runtime_get_sync(data->dev);
+	ret = pm_runtime_resume_and_get(data->dev);
+	if (ret < 0)
+		return ret;
+
 	ret = bmp280_read_raw_impl(indio_dev, chan, val, val2, mask);
 	pm_runtime_put_autosuspend(data->dev);
 
@@ -924,7 +927,10 @@ static int bmp280_write_raw(struct iio_dev *indio_dev,
 	struct bmp280_data *data = iio_priv(indio_dev);
 	int ret;
 
-	pm_runtime_get_sync(data->dev);
+	ret = pm_runtime_resume_and_get(data->dev);
+	if (ret < 0)
+		return ret;
+
 	ret = bmp280_write_raw_impl(indio_dev, chan, val, val2, mask);
 	pm_runtime_put_autosuspend(data->dev);
 
@@ -2254,7 +2260,10 @@ static int bmp580_nvmem_read(void *priv, unsigned int offset, void *val,
 	struct bmp280_data *data = priv;
 	int ret;
 
-	pm_runtime_get_sync(data->dev);
+	ret = pm_runtime_resume_and_get(data->dev);
+	if (ret < 0)
+		return ret;
+
 	ret = bmp580_nvmem_read_impl(priv, offset, val, bytes);
 	pm_runtime_put_autosuspend(data->dev);
 
@@ -2328,7 +2337,10 @@ static int bmp580_nvmem_write(void *priv, unsigned int offset, void *val,
 	struct bmp280_data *data = priv;
 	int ret;
 
-	pm_runtime_get_sync(data->dev);
+	ret = pm_runtime_resume_and_get(data->dev);
+	if (ret < 0)
+		return ret;
+
 	ret = bmp580_nvmem_write_impl(priv, offset, val, bytes);
 	pm_runtime_put_autosuspend(data->dev);
 
@@ -3108,11 +3120,17 @@ EXPORT_SYMBOL_NS(bmp085_chip_info, "IIO_BMP280");
 static int bmp280_buffer_preenable(struct iio_dev *indio_dev)
 {
 	struct bmp280_data *data = iio_priv(indio_dev);
+	int ret;
 
-	pm_runtime_get_sync(data->dev);
-	data->chip_info->set_mode(data, BMP280_NORMAL);
+	ret = pm_runtime_resume_and_get(data->dev);
+	if (ret < 0)
+		return ret;
 
-	return 0;
+	ret = data->chip_info->set_mode(data, BMP280_NORMAL);
+	if (ret)
+		pm_runtime_put_autosuspend(data->dev);
+
+	return ret;
 }
 
 static int bmp280_buffer_postdisable(struct iio_dev *indio_dev)
-- 
2.43.0