From 4da35ed0629a449a68d5459532619c4d421baa27 Mon Sep 17 00:00:00 2001
From: Tim Niemeyer <tim.niemeyer@mastersword.de>
Date: Tue, 29 Oct 2013 21:21:11 +0100
Subject: [PATCH] wlanwatchdog: fix NUMBER lookup for brctrl

Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>
---
 bsp/default/root_file_system/etc/wlanwatchdog.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/default/root_file_system/etc/wlanwatchdog.sh b/bsp/default/root_file_system/etc/wlanwatchdog.sh
index 9c91cb9..1042e8e 100755
--- a/bsp/default/root_file_system/etc/wlanwatchdog.sh
+++ b/bsp/default/root_file_system/etc/wlanwatchdog.sh
@@ -75,7 +75,7 @@ count_clients() {
 	local NUMBER=
 	if [ -n "$BRIDGE_INTERFACE" ] && [ -n "$WLAN_CLIENT_INTERFACE" ]; then
 		NUMBER=$(brctl showstp $BRIDGE_INTERFACE 2> /dev/null | \
-			grep $WLAN_CLIENT_INTERFACE | \
+			grep -e "^$WLAN_CLIENT_INTERFACE " | \
 			cut -d" " -f2 | \
 			tr -d "()")
 	fi