diff --git a/src/drivers/kinetis/adc/adc.cpp b/src/drivers/kinetis/adc/adc.cpp
index e674030b1c..3c8e06ae25 100644
--- a/src/drivers/kinetis/adc/adc.cpp
+++ b/src/drivers/kinetis/adc/adc.cpp
@@ -254,6 +254,8 @@ ADC::init()
 			DEVICE_LOG("sample timeout");
 			return -1;
 		}
+
+		break;
 	}