From: Benjamin Berg <benjamin.berg@xxxxxxxxx>
The code was calling ieee80211_iterate_interfaces, however that
takes a lock of iflist_mtx, which must not be taken recursively. Fix
this by using the appropriate _mtx version that asserts that the wiphy
mutex is already held.
Signed-off-by: Benjamin Berg <benjamin.berg@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mld/iface.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/iface.c b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
index 691062b44461..e49e2260ac05 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/iface.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
@@ -465,10 +465,10 @@ u8 iwl_mld_get_fw_bss_vifs_ids(struct iwl_mld *mld)
{
u8 fw_id_bitmap = 0;
- ieee80211_iterate_interfaces(mld->hw,
- IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER,
- iwl_mld_get_fw_id_bss_bitmap_iter,
- &fw_id_bitmap);
+ ieee80211_iterate_active_interfaces_mtx(mld->hw,
+ IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER,
+ iwl_mld_get_fw_id_bss_bitmap_iter,
+ &fw_id_bitmap);
return fw_id_bitmap;
}
--
2.34.1
