specs/nonfree/self-build-broadcom-wl/17-fix-kernel-warnings.patch

--- a/amd64/src/wl/sys/wl_cfg80211_hybrid.c
+++ b/amd64/src/wl/sys/wl_cfg80211_hybrid.c
@@ -1968,7 +1968,7 @@
 
 	if (dtoh32(bi->length) > WL_BSS_INFO_MAX) {
 		WL_DBG(("Beacon is larger than buffer. Discarding\n"));
-		return err;
+		return -E2BIG;
 	}
 	notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) - sizeof(u8) +
 	                         WL_BSS_INFO_MAX, GFP_KERNEL);
@@ -1992,9 +1992,15 @@
 	beacon_proberesp->capab_info = cpu_to_le16(bi->capability);
 	wl_rst_ie(wl);
 
-	wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length);
-	wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX -
+	err = wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length);
+	if (err)
+		goto inform_single_bss_out;
+
+	err = wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX -
 	         offsetof(struct wl_cfg80211_bss_info, frame_buf));
+	if (err)
+		goto inform_single_bss_out;
+
 	notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, u.beacon.variable) +
 	                            wl_get_ielen(wl);
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)
@@ -2006,14 +2012,14 @@
 #endif
 	if (freq == 0) {
 		WL_ERR(("Invalid channel, fail to chcnage channel to freq\n"));
-		kfree(notif_bss_info);
-		return -EINVAL;
+		err = -EINVAL;
+		goto inform_single_bss_out;
 	}
 	channel = ieee80211_get_channel(wiphy, freq);
 	if (unlikely(!channel)) {
 		WL_ERR(("ieee80211_get_channel error\n"));
-		kfree(notif_bss_info);
-		return -EINVAL;
+		err = -EINVAL;
+		goto inform_single_bss_out;
 	}
 
 	WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM\n",
@@ -2021,28 +2027,37 @@
 		mgmt->u.beacon.capab_info, &bi->BSSID));
 
 	signal = notif_bss_info->rssi * 100;
-	cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt,
-	    le16_to_cpu(notif_bss_info->frame_len), signal, GFP_KERNEL);
-	if (unlikely(!cbss)) {
-		WL_ERR(("cfg80211_inform_bss_frame error\n"));
-		kfree(notif_bss_info);
-		return -EINVAL;
-	}
 
-	notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
-	notify_ielen = le32_to_cpu(bi->ie_length);
+	if (!wl->scan_request) {
+		cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt,
+			le16_to_cpu(notif_bss_info->frame_len), signal, GFP_KERNEL);
+		if (unlikely(!cbss)) {
+			WL_ERR(("cfg80211_inform_bss_frame error\n"));
+			err = -ENOMEM;
+			goto inform_single_bss_out;
+		}
+	} else {
+		notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
+		notify_ielen = le32_to_cpu(bi->ie_length);
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
-	cbss = cfg80211_inform_bss(wiphy, channel, (const u8 *)(bi->BSSID.octet),
-		0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
-		(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
+		cbss = cfg80211_inform_bss(wiphy, channel, (const u8 *)(bi->BSSID.octet),
+			0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
+			(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
 #else
-	cbss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, (const u8 *)(bi->BSSID.octet),
-		0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
-		(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
+		cbss = cfg80211_inform_bss(wiphy, channel,
+				wl->active_scan ?
+				CFG80211_BSS_FTYPE_PRESP : CFG80211_BSS_FTYPE_BEACON,
+				(const u8 *)(bi->BSSID.octet), 0,
+				beacon_proberesp->capab_info,
+				beacon_proberesp->beacon_int,
+				(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
 #endif
-
-	if (unlikely(!cbss))
-		return -ENOMEM;
+		if (unlikely(!cbss)) {
+			WL_ERR(("cfg80211_inform_bss error\n"));
+			err = -ENOMEM;
+			goto inform_single_bss_out;
+		}
+	}
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
 	cfg80211_put_bss(wiphy, cbss);
@@ -2050,6 +2065,7 @@
 	cfg80211_put_bss(cbss);
 #endif
 
+inform_single_bss_out:
 	kfree(notif_bss_info);
 
 	return err;
@@ -2316,6 +2332,9 @@
 		if (err)
 			goto update_bss_info_out;
 
+		bss = cfg80211_get_bss(wl_to_wiphy(wl), NULL, (s8 *)&wl->bssid,
+		      ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
+
 		ie = ((u8 *)bi) + bi->ie_offset;
 		ie_len = bi->ie_length;
 	} else {
@@ -2328,11 +2347,18 @@
 		ie_len = bss->len_information_elements;
 #endif
 		wl->conf->channel = *bss->channel;
+	}
+
+	if (bss) {
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
 		cfg80211_put_bss(wiphy, bss);
 #else
 		cfg80211_put_bss(bss);
 #endif
+	} else {
+		WL_DBG(("Could not update BSS\n"));
+		err = -EINVAL;
+		goto update_bss_info_out;
 	}
 
 	tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
@@ -2360,10 +2386,17 @@
 	struct wl_cfg80211_connect_info *conn_info = wl_to_conn(wl);
 	s32 err = 0;
 
-	wl_get_assoc_ies(wl);
+	err = wl_get_assoc_ies(wl);
+	if (err)
+		return err;
+
 	memcpy(wl->profile->bssid, &e->addr, ETHER_ADDR_LEN);
 	memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN);
-	wl_update_bss_info(wl);
+
+	err = wl_update_bss_info(wl);
+	if (err)
+		return err;
+
 	cfg80211_roamed(ndev,
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)
 			&wl->conf->channel,