From: Alexander Bondar <[email protected]>

If for some reason statistics notification received from the firmware
reports 0 in average beacon RSSI value, then skip it and avoid signal
based decisions.

Signed-off-by: Alexander Bondar <[email protected]>
Reviewed-by: Johannes Berg <[email protected]>
Signed-off-by: Emmanuel Grumbach <[email protected]>
---
 drivers/net/wireless/iwlwifi/mvm/rx.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c 
b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 78ec7db..d6314dd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -478,6 +478,11 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
        if (vif->type != NL80211_IFTYPE_STATION)
                return;
 
+       if (sig == 0) {
+               IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n");
+               return;
+       }
+
        mvmvif->bf_data.ave_beacon_signal = sig;
 
        /* BT Coex */
-- 
2.1.0

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