drivers/media/platform/pxa_camera.c:2400 pxa_camera_probe() error: we previously assumed 'pcdev->pdata' could be null (see line 2397)
First check if platform data is provided, then check if DT data is provided,
and if neither is provided just return with -ENODEV.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
---
drivers/media/platform/pxa_camera.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index 5f930560eb30..3cf3c6390cc8 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -2394,15 +2394,17 @@ static int pxa_camera_probe(struct platform_device *pdev)
pcdev->res = res;
pcdev->pdata = pdev->dev.platform_data;
- if (pdev->dev.of_node && !pcdev->pdata) {
- err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd);
- } else {
+ if (pcdev->pdata) {
pcdev->platform_flags = pcdev->pdata->flags;
pcdev->mclk = pcdev->pdata->mclk_10khz * 10000;
pcdev->asd.match_type = V4L2_ASYNC_MATCH_I2C;
pcdev->asd.match.i2c.adapter_id =
pcdev->pdata->sensor_i2c_adapter_id;
pcdev->asd.match.i2c.address = pcdev->pdata->sensor_i2c_address;
+ } else if (pdev->dev.of_node) {
+ err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd);
+ } else {
+ return -ENODEV;
}
if (err < 0)
return err;
--
2.20.1
