diff --git a/net/sixlowpan/sixlowpan_framer.c b/net/sixlowpan/sixlowpan_framer.c
index d0efa291d41..ad502ebbc9b 100644
--- a/net/sixlowpan/sixlowpan_framer.c
+++ b/net/sixlowpan/sixlowpan_framer.c
@@ -294,7 +294,7 @@ static void sixlowpan_setup_params(FAR struct ieee802154_driver_s *ieee,
 
   /* Initialize all prameters to all zero */
 
-  memset(&params, 0, sizeof(params));
+  memset(params, 0, sizeof(params));
 
   /* Reset to an empty frame */
 
diff --git a/net/sixlowpan/sixlowpan_utils.c b/net/sixlowpan/sixlowpan_utils.c
index 7dd4e9e35c9..1ec8eec2b6c 100644
--- a/net/sixlowpan/sixlowpan_utils.c
+++ b/net/sixlowpan/sixlowpan_utils.c
@@ -149,7 +149,7 @@ void sixlowpan_rimefromip(const net_ipv6addr_t ipaddr,
 {
   /* REVISIT: See notes about 2 byte addresses in sixlowpan_ipfromrime() */
 
-  DEBUGASSERT(ipaddr[0] == 0xfe80);
+  DEBUGASSERT(ipaddr[0] == HTONS(0xfe80));
 
   memcpy(rime, &ipaddr[4], CONFIG_NET_6LOWPAN_RIMEADDR_SIZE);
   rime->u8[0] ^= 0x02;