libcamera: pipeline: rkisp1: Fix usage of uninitialised variable

Commit 1a813a5c3a introduced usage of an uninitialised variable. Fix it.

Fixes: 1a813a5c3a ("libcamera: media_device: Handle media device fd in acquire() and release()")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

src/libcamera/pipeline/rkisp1/rkisp1.cpp

@@ -159,12 +159,9 @@ int PipelineHandlerRkISP1::configureStreams(Camera *camera,
 
 		ret = link->setEnabled(enable);
 		if (ret < 0)
-			break;
+			return ret;
 	}
 
-	if (ret < 0)
-		return ret;
-
 	/*
 	 * Configure the format on the sensor output and propagate it through
 	 * the pipeline.