From 3adbbdcf9bbe0d6b6acff941725dcca869f8e58e Mon Sep 17 00:00:00 2001
From: Gunar Schorcht <gunar@schorcht.net>
Date: Sun, 8 Mar 2020 17:09:21 +0100
Subject: [PATCH] drivers/sx127x: fix length check of `netstat_opt_t`in _set

---
 drivers/sx127x/sx127x_netdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/sx127x/sx127x_netdev.c b/drivers/sx127x/sx127x_netdev.c
index cd7ad452f3..470a42f7bd 100644
--- a/drivers/sx127x/sx127x_netdev.c
+++ b/drivers/sx127x/sx127x_netdev.c
@@ -351,7 +351,7 @@ static int _set(netdev_t *netdev, netopt_t opt, const void *val, size_t len)
 
     switch(opt) {
         case NETOPT_STATE:
-            assert(len <= sizeof(netopt_state_t));
+            assert(len == sizeof(netopt_state_t));
             return _set_state(dev, *((const netopt_state_t*) val));
 
         case NETOPT_DEVICE_TYPE: