From ddeeb63ddd53c4b12b8d5090c9882eba43e03bf7 Mon Sep 17 00:00:00 2001
From: Simon Duquennoy <simon.duquennoy@ri.se>
Date: Wed, 3 Oct 2018 13:31:33 +0200
Subject: [PATCH] CC1200 set_channel: compute channel within bounds from any
 input channel

---
 arch/dev/cc1200/cc1200.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/dev/cc1200/cc1200.c b/arch/dev/cc1200/cc1200.c
index 2873c0629..d2b7db770 100644
--- a/arch/dev/cc1200/cc1200.c
+++ b/arch/dev/cc1200/cc1200.c
@@ -2115,6 +2115,9 @@ set_channel(uint8_t channel)
   uint8_t was_off = 0;
   uint32_t freq;
 
+  channel %= (CC1200_RF_CFG.max_channel - CC1200_RF_CFG.min_channel + 1);
+  channel += CC1200_RF_CFG.min_channel;
+
 #if 0
   /*
    * We explicitly allow a channel update even if the channel does not change.