From: Ilan Peer <ilan.peer@xxxxxxxxx>
As it is possible that by the time the scan is completed the link was
already removed.
Fixes: 3a5a5cb06700 ("wifi: iwlwifi: mvm: Correctly report TSF data in scan complete")
Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 459adba41ca6..fc6b4f699cb6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -3207,8 +3207,13 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
struct iwl_mvm_vif_link_info *link_info =
scan_vif->link[mvm->scan_link_id];
- if (!WARN_ON(!link_info))
+ /* It is possible that by the time the scan is complete the link
+ * was already removed and is not valid.
+ */
+ if (link_info)
memcpy(info.tsf_bssid, link_info->bssid, ETH_ALEN);
+ else
+ IWL_DEBUG_SCAN(mvm, "Scan link is no longer valid\n");
ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_vif = NULL;
--
2.34.1
