Merge tag 'iwlwifi-for-kalle-2016-08-29' of git://git.kernel.org/pub/…

…scm/linux/kernel/git/iwlwifi/iwlwifi-fixes * Fix P2P dump trigger * Prevent a potential null dereference in iwlmvm * Prevent an uninitialized value from being returned in iwlmvm * Advertise support for channel width change in AP mode
mariux64 · Sep 1, 2016 · a9840c4 · a9840c4
2 parents bb87f02 + a904a08
commit a9840c4
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Showing 4 changed files with 7 additions and 2 deletions.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -960,5 +960,6 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
 	}
 
 	mvm->fw_dbg_conf = conf_id;
-	return ret;
+
+	return 0;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
@@ -105,7 +105,8 @@ iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
 {
 	u32 trig_vif = le32_to_cpu(trig->vif_type);
 
-	return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
+	return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
+	       ieee80211_vif_type_p2p(vif) == trig_vif;
 }
 
 static inline bool

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -624,6 +624,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
 			       NL80211_FEATURE_LOW_PRIORITY_SCAN |
 			       NL80211_FEATURE_P2P_GO_OPPPS |
+			       NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
 			       NL80211_FEATURE_DYNAMIC_SMPS |
 			       NL80211_FEATURE_STATIC_SMPS |
 			       NL80211_FEATURE_SUPPORTS_WMM_ADMISSION;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -467,6 +467,8 @@ struct iwl_mvm_vif {
 static inline struct iwl_mvm_vif *
 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
 {
+	if (!vif)
+		return NULL;
 	return (void *)vif->drv_priv;
 }