From 3933e29d1b87c713167cf4730b68e5f18af4f140 Mon Sep 17 00:00:00 2001
From: Bob Cantor <coxede6557@w3boats.com>
Date: Fri, 25 Jun 2021 04:14:47 +1000
Subject: mac80211: print an error if wifi teardown fails
drv_mac80211_teardown fails silently if the device to be torn down is
not defined. This commit prints an error message.
branches affected: trunk, 21.02
Signed-off-by: Bob Cantor <coxede6557@w3boats.com>
---
package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'package/kernel')
diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index ffb3662d04..0b7a84d7c9 100644
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -1190,6 +1190,10 @@ 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}
--
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