mac80211: do not call ieee80211_configure_filter if no interfaces are up

Drivers are not expected to handle it before drv_start has been called. It
will be called again after an interface has been brought up.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 05f3a313db88..7371f676cf41 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2594,6 +2594,9 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
                 else
                         local->probe_req_reg--;
 
+                if (!local->open_count)
+                        break;
+
                 ieee80211_queue_work(&local->hw, &local->reconfig_filter);
                 break;
         default: