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-rw-r--r--net/mac80211/main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d8be1986a108..cb326d36be9c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -696,6 +696,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 		WLAN_CIPHER_SUITE_AES_CMAC
 	};
 
+	if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) &&
+	    (!local->ops->suspend || !local->ops->resume))
+		return -EINVAL;
+
 	if (hw->max_report_rates == 0)
 		hw->max_report_rates = hw->max_rates;