From 9f5013fcde48a252fcf1a34d89c8d376be9c2a84 Mon Sep 17 00:00:00 2001
From: Michele Bini <michele.bini@gmail.com>
Date: Thu, 13 Feb 2014 03:40:10 +0100
Subject: [PATCH] Properly release lock on error conditions

---
 src/daemon.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/daemon.c b/src/daemon.c
index b852389..b0787ae 100644
--- a/src/daemon.c
+++ b/src/daemon.c
@@ -366,12 +366,15 @@ void *tcp_daemon(void *door)
 		 * While we are accepting the connections we keep the socket non
 		 * blocking.
 		 */
-		if(set_nonblock_sk(dev_sk[i]))
-			return NULL;
+		if(set_nonblock_sk(dev_sk[i])) {
+		  pthread_mutex_unlock(&tcp_daemon_lock);
+		  return NULL;
+		}
 
 		/* Shhh, it's listening... */
 		if(listen(dev_sk[i], 5) == -1) {
 			inet_close(&dev_sk[i]);
+			pthread_mutex_unlock(&tcp_daemon_lock);
 			return NULL;
 		}
 	}