wifi: mac80211: don't queue sdata::work for a non-running sdata

JIRA: https://issues.redhat.com/browse/RHEL-79791

commit 20d5a0b
Author: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Date:   Thu Mar 6 12:37:56 2025 +0200

    wifi: mac80211: don't queue sdata::work for a non-running sdata
    
    The worker really shouldn't be queued for a non-running interface.
    Also, if ieee80211_setup_sdata is called between queueing and executing
    the wk, it will be initialized, which will corrupt wiphy_work_list.
    
    Fixes: f889146 ("mac80211: do not start any work during reconfigure flow")
    Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
    Reviewed-by: Johannes Berg <johannes.berg@intel.com>
    Link: https://patch.msgid.link/20250306123626.1e02caf82640.I4949e71ed56e7186ed4968fa9ddff477473fa2f4@changeid
    Signed-off-by: Johannes Berg <johannes.berg@intel.com>

Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com>

Author: jtornosm

net/mac80211/util.c

@@ -6,7 +6,7 @@
  * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright (C) 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
  *
  * utilities for mac80211
  */
@@ -2193,8 +2193,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		ieee80211_reconfig_roc(local);
 
 		/* Requeue all works */
-		list_for_each_entry(sdata, &local->interfaces, list)
-			wiphy_work_queue(local->hw.wiphy, &sdata->work);
+		list_for_each_entry(sdata, &local->interfaces, list) {
+			if (ieee80211_sdata_running(sdata))
+				wiphy_work_queue(local->hw.wiphy, &sdata->work);
+		}
 	}
 
 	ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,