From: Patrik Flykt <patrik.flykt@linux.intel.com>
Date: Fri, 7 Sep 2012 11:55:10 +0000 (+0300)
Subject: tethering: Reset the tethering refcount on error
X-Git-Tag: 1.7~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ab9cc2faadf73cb7ace797af5529b9841c6d3adc;p=platform%2Fupstream%2Fconnman.git

tethering: Reset the tethering refcount on error

Decrease the refcount with one on error.
---

diff --git a/src/tethering.c b/src/tethering.c
index e3432371..f3d67dfa 100644
--- a/src/tethering.c
+++ b/src/tethering.c
@@ -198,8 +198,10 @@ void __connman_tethering_set_enabled(void)
 		return;
 
 	err = __connman_bridge_create(BRIDGE_NAME);
-	if (err < 0)
+	if (err < 0) {
+		__sync_fetch_and_sub(&tethering_enabled, 1);
 		return;
+	}
 
 	index = connman_inet_ifindex(BRIDGE_NAME);
 	dhcp_ippool = __connman_ippool_create(index, 2, 252,
@@ -207,6 +209,7 @@ void __connman_tethering_set_enabled(void)
 	if (dhcp_ippool == NULL) {
 		connman_error("Fail to create IP pool");
 		__connman_bridge_remove(BRIDGE_NAME);
+		__sync_fetch_and_sub(&tethering_enabled, 1);
 		return;
 	}
 
@@ -220,6 +223,7 @@ void __connman_tethering_set_enabled(void)
 	if (err < 0 && err != -EALREADY) {
 		__connman_ippool_unref(dhcp_ippool);
 		__connman_bridge_remove(BRIDGE_NAME);
+		__sync_fetch_and_sub(&tethering_enabled, 1);
 		return;
 	}
 
@@ -238,6 +242,7 @@ void __connman_tethering_set_enabled(void)
 		__connman_bridge_disable(BRIDGE_NAME);
 		__connman_ippool_unref(dhcp_ippool);
 		__connman_bridge_remove(BRIDGE_NAME);
+		__sync_fetch_and_sub(&tethering_enabled, 1);
 		return;
 	}