From 5ee52138c4ac5c807888e3973099fd0f9a29aa59 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 27 Jan 2013 08:47:21 +1100
Subject: [PATCH] px4io: ensure RC_OK status flag is set on good input

---
 apps/px4io/controls.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/px4io/controls.c b/apps/px4io/controls.c
index 0b2c199ee7..4782dc742c 100644
--- a/apps/px4io/controls.c
+++ b/apps/px4io/controls.c
@@ -198,8 +198,11 @@ controls_main(void)
 			 * This might happen if a protocol-based receiver returns an update
 			 * that contains no channels that we have mapped.
 			 */
-			if (assigned_channels == 0)
+			if (assigned_channels == 0) {
 				rc_input_lost = true;
+			} else {
+				r_status_flags |= PX4IO_P_STATUS_FLAGS_RC_OK;
+			}
 
 			/*
 			 * Export the valid channel bitmap