1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7b7796895432..7212acb2bd6c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1294,11 +1294,16 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
         u32 rfilt;
 
         mutex_lock(&priv->mutex);
-        ath9k_htc_ps_wakeup(priv);
-
         changed_flags &= SUPPORTED_FILTERS;
         *total_flags &= SUPPORTED_FILTERS;
 
+        if (priv->op_flags & OP_INVALID) {
+                ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_ANY,
+                        "Unable to configure filter on invalid state\n");
+                return;
+        }
+        ath9k_htc_ps_wakeup(priv);
+
         priv->rxfilter = *total_flags;
         rfilt = ath9k_htc_calcrxfilter(priv);
         ath9k_hw_setrxfilter(priv->ah, rfilt);