libcamera: pipeline: ipu3: Check for failures when loading IPA

The ipa_->init() method can fail if the IPA can't load correctly.
This should be caught by the pipeline handler to prevent continuing
with an invalid IPA.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 519cad4f..51446fcf 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -1145,7 +1145,11 @@ int IPU3CameraData::loadIPA()
 	ipa_->queueFrameAction.connect(this, &IPU3CameraData::queueFrameAction);
 
 	CameraSensor *sensor = cio2_.sensor();
-	ipa_->init(IPASettings{ "", sensor->model() });
+	int ret = ipa_->init(IPASettings{ "", sensor->model() });
+	if (ret) {
+		LOG(IPU3, Error) << "Failed to initialise the IPU3 IPA";
+		return ret;
+	}
 
 	return 0;
 }