From 86f327305ed4bb5caa95fba368cfc6f040dd7917 Mon Sep 17 00:00:00 2001 From: Alexander Wetzel Date: Thu, 13 Feb 2025 22:43:30 +0100 Subject: [PATCH] wifi: mac80211: Fix sparse warning for monitor_sdata commit 861d0445e72e9e33797f2ceef882c74decb16a87 upstream. Use rcu_access_pointer() to avoid sparse warning in drv_remove_interface(). Signed-off-by: Alexander Wetzel Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202502130534.bVrZZBK0-lkp@intel.com/ Fixes: 646262c71aca ("wifi: mac80211: remove debugfs dir for virtual monitor") Link: https://patch.msgid.link/20250213214330.6113-1-Alexander@wetzel-home.de Signed-off-by: Johannes Berg Signed-off-by: Greg Kroah-Hartman --- net/mac80211/driver-ops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index 9b7d099948207..4243f8ee5ab6b 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -120,7 +120,7 @@ void drv_remove_interface(struct ieee80211_local *local, * The virtual monitor interface doesn't get a debugfs * entry, so it's exempt here. */ - if (sdata != local->monitor_sdata) + if (sdata != rcu_access_pointer(local->monitor_sdata)) ieee80211_debugfs_recreate_netdev(sdata, sdata->vif.valid_links); -- 2.47.3