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Fix a deadlock when using the NSH ifconfig command over Telnet

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4487 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-03-13 20:51:48 +00:00
parent fd38715cba
commit 227b5d0f56
7 changed files with 199 additions and 35 deletions
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nuttx/net/uip/uip_lock.c
+4 -4
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@@ -1,8 +1,8 @@
/****************************************************************************
* net/uip/uip_lock.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -173,7 +173,7 @@ void uip_unlock(uip_lock_t flags)
* Function: uip_lockedwait
*
* Description:
* Atomically wait for sem while temporarilty releasing.
* Atomically wait for sem while temporarily releasing g_uipsem.
*
****************************************************************************/
@@ -195,7 +195,7 @@ int uip_lockedwait(sem_t *sem)
g_count = 0;
sem_post(&g_uipsem);
/* Now take semaphore */
/* Now take the semaphore */
ret = sem_wait(sem);