mac80211: print an error if wifi teardown fails

[openwrt/staging/xback.git] / package / kernel / mac80211 / files / lib / netifd / wireless / mac80211.sh

diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index e3b26b287c09b0314b5f8a3c943d1501860a265f..9a9c35fb5fa1c071e3867cabd3cd7a687fe1d992 100644 (file)
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -1076,6 +1076,10 @@ drv_mac80211_teardown() {
        json_select data
        json_get_vars phy
        json_select ..
+       [ -n "$phy" ] || {
+               echo "Bug: PHY is undefined for device '$1'"
+               return 1
+       }
 
        mac80211_interface_cleanup "$phy"
        uci -q -P /var/state revert wireless._${phy}