fix a harmless warning

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6650 3c298f89-4303-0410-b956-a3cf2f4a3e73
2007-03-23 16:48:43 +00:00 · 2007-03-23 16:48:43 +00:00 · 3438f73de2
parent fd6bbbeed6
commit 3438f73de2
1 changed files with 1 additions and 1 deletions
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@ -231,7 +231,7 @@ EOF
 detect_atheros() {
 	cd /proc/sys/dev
 	[ -d ath ] || return
-	for dev in wifi*; do
+	for dev in $(ls wifi* 2>&-); do
 		config_get type "$dev" type
 		[ "$type" = atheros ] && return
 		cat <<EOF