From 02b652ce1ccb9b9b918e9fe9eff89b212d1f63df Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Thu, 2 Jan 2020 08:52:28 -0600
Subject: [PATCH] Minor fix (#23)

* fix ieee802154/ieee802154_input.c:179:7: error: too few arguments to function 'iob_free'
       iob_free(container->ic_iob);
       ^~~~~~~~

ieee802154/ieee802154_input.c:180:7: error: too many arguments to function 'ieee802154_container_free'
       ieee802154_container_free(container, IOBUSER_NET_SOCK_IEEE802154);
       ^~~~~~~~~~~~~~~~~~~~~~~~~

* fix udp/udp_netpoll.c:327:10: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]

* fix local/local_netpoll.c:154:15: warning: implicit declaration of function 'nxsem_post'; did you mean 'sem_post'? [-Wimplicit-function-declaration]
               nxsem_post(fds->sem);
               ^~~~~~~~~~
               sem_post
---
 net/ieee802154/ieee802154_input.c | 4 ++--
 net/local/local_netpoll.c         | 1 +
 net/tcp/tcp_netpoll.c             | 2 +-
 net/udp/udp_netpoll.c             | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/net/ieee802154/ieee802154_input.c b/net/ieee802154/ieee802154_input.c
index 945ec0f4fe..ae6ba95b40 100644
--- a/net/ieee802154/ieee802154_input.c
+++ b/net/ieee802154/ieee802154_input.c
@@ -176,8 +176,8 @@ static int ieee802154_queue_frame(FAR struct ieee802154_conn_s *conn,
 
       /* Free both the IOB and the container */
 
-      iob_free(container->ic_iob);
-      ieee802154_container_free(container, IOBUSER_NET_SOCK_IEEE802154);
+      iob_free(container->ic_iob, IOBUSER_NET_SOCK_IEEE802154);
+      ieee802154_container_free(container);
     }
   else
     {
diff --git a/net/local/local_netpoll.c b/net/local/local_netpoll.c
index ebcd978d52..bf038c3af8 100644
--- a/net/local/local_netpoll.c
+++ b/net/local/local_netpoll.c
@@ -44,6 +44,7 @@
 #include <errno.h>
 #include <debug.h>
 
+#include <nuttx/semaphore.h>
 #include <nuttx/net/net.h>
 #include <nuttx/fs/fs.h>
 
diff --git a/net/tcp/tcp_netpoll.c b/net/tcp/tcp_netpoll.c
index 3890d06609..e883c97ab4 100644
--- a/net/tcp/tcp_netpoll.c
+++ b/net/tcp/tcp_netpoll.c
@@ -232,7 +232,7 @@ int tcp_pollsetup(FAR struct socket *psock, FAR struct pollfd *fds)
   FAR struct tcp_conn_s *conn = psock->s_conn;
   FAR struct tcp_poll_s *info;
   FAR struct devif_callback_s *cb;
-  int ret;
+  int ret = OK;
 
   /* Sanity check */
 
diff --git a/net/udp/udp_netpoll.c b/net/udp/udp_netpoll.c
index 0bf042b35c..c351ea55a6 100644
--- a/net/udp/udp_netpoll.c
+++ b/net/udp/udp_netpoll.c
@@ -204,7 +204,7 @@ int udp_pollsetup(FAR struct socket *psock, FAR struct pollfd *fds)
   FAR struct udp_conn_s *conn = psock->s_conn;
   FAR struct udp_poll_s *info;
   FAR struct devif_callback_s *cb;
-  int ret;
+  int ret = OK;
 
   /* Sanity check */