From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 2 Sep 2022 14:12:39 +0000 (+0200)
Subject: wifi: mac80211_hwsim: warn on invalid link address
X-Git-Tag: v6.1-rc1~170^2~266^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=419bd7a7aa4972b0c761707bf36c4021ddc34c4f;p=thirdparty%2Fkernel%2Flinux.git

wifi: mac80211_hwsim: warn on invalid link address

Catch the bugs fixed in mac80211 by the previous commits
and warn if an invalid address is added (or removed).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 70a72a03398ae..a75420d92816a 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1299,6 +1299,8 @@ static void mac80211_hwsim_config_mac_nl(struct ieee80211_hw *hw,
 	struct sk_buff *skb;
 	void *msg_head;
 
+	WARN_ON(!is_valid_ether_addr(addr));
+
 	if (!_portid && !hwsim_virtio_enabled)
 		return;