Commit 861d0445 authored by Alexander Wetzel's avatar Alexander Wetzel Committed by Johannes Berg
Browse files

wifi: mac80211: Fix sparse warning for monitor_sdata 



Use rcu_access_pointer() to avoid sparse warning in
drv_remove_interface().

Signed-off-by: default avatarAlexander Wetzel <Alexander@wetzel-home.de>
Reported-by: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202502130534.bVrZZBK0-lkp@intel.com/
Fixes: 646262c7 ("wifi: mac80211: remove debugfs dir for virtual monitor")
Link: https://patch.msgid.link/20250213214330.6113-1-Alexander@wetzel-home.de


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 130067e9

net/mac80211/driver-ops.c

+1 −1
Original line number Diff line number Diff line
@@ -121,7 +121,7 @@ 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);