From 09d3b9f21b39de8406ce8a58be8e39e0aa7d52ca Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 30 Nov 2007 21:45:41 +0000
Subject: Fix UDP recvfrom timeout logic

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@417 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/net/recvfrom.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'nuttx/net')

diff --git a/nuttx/net/recvfrom.c b/nuttx/net/recvfrom.c
index af28635f7..43d3485af 100644
--- a/nuttx/net/recvfrom.c
+++ b/nuttx/net/recvfrom.c
@@ -613,6 +613,10 @@ static void recvfrom_udpinterrupt(struct uip_driver_s *dev,
           /* Report a timeout error */
 
           pstate->rf_result = -EAGAIN;
+
+          /* Wake up the waiting thread */
+
+          sem_post(&pstate->rf_sem);
         }
 #endif /* CONFIG_NET_SOCKOPTS && !CONFIG_DISABLE_CLOCK */
     }
-- 
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