ipa: raspberrypi: Replace Fatal log by error propagation

Replace the Fatal log messages that cause an abort during tuning data
read with Error messages and proper error propagation to the caller.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Tested-by: Naushir Patuck <naush@raspberrypi.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/ipa/raspberrypi/controller/rpi/dpc.cpp b/src/ipa/raspberrypi/controller/rpi/dpc.cpp
index be014a05..def39bb7 100644
--- a/src/ipa/raspberrypi/controller/rpi/dpc.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/dpc.cpp
@@ -34,8 +34,10 @@ char const *Dpc::name() const
 int Dpc::read(boost::property_tree::ptree const &params)
 {
 	config_.strength = params.get<int>("strength", 1);
-	if (config_.strength < 0 || config_.strength > 2)
-		LOG(RPiDpc, Fatal) << "Dpc: bad strength value";
+	if (config_.strength < 0 || config_.strength > 2) {
+		LOG(RPiDpc, Error) << "bad strength value";
+		return -EINVAL;
+	}
 	return 0;
 }