diff --git a/bcmdhd/wifi_hal/gscan.cpp b/bcmdhd/wifi_hal/gscan.cpp
index 620fbe4..808ab69 100644
--- a/bcmdhd/wifi_hal/gscan.cpp
+++ b/bcmdhd/wifi_hal/gscan.cpp
@@ -1426,30 +1426,38 @@
         if (result < 0) {
             return result;
         }
-
-        struct nlattr * attr = request.attr_start(GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS);
-
-        for (int i = 0; i < mParams.num_bssid; i++) {
-            nlattr *attr2 = request.attr_start(i);
-            if (attr2 == NULL) {
+        result = request.put_u16(GSCAN_ATTRIBUTE_NUM_BSSID, mParams.num_bssid);
+        if (result < 0) {
+            return result;
+        }
+        if (mParams.num_bssid != 0) {
+            nlattr* attr = request.attr_start(GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS);
+            if (attr == NULL) {
                 return WIFI_ERROR_OUT_OF_MEMORY;
             }
-            result = request.put_addr(GSCAN_ATTRIBUTE_BSSID, mParams.ap[i].bssid);
-            if (result < 0) {
-                return result;
-            }
-            result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_HIGH, mParams.ap[i].high);
-            if (result < 0) {
-                return result;
-            }
-            result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_LOW, mParams.ap[i].low);
-            if (result < 0) {
-                return result;
-            }
-            request.attr_end(attr2);
-        }
 
-        request.attr_end(attr);
+            for (int i = 0; i < mParams.num_bssid; i++) {
+                nlattr* attr2 = request.attr_start(i);
+                if (attr2 == NULL) {
+                    return WIFI_ERROR_OUT_OF_MEMORY;
+                }
+                result = request.put_addr(GSCAN_ATTRIBUTE_BSSID, mParams.ap[i].bssid);
+                if (result < 0) {
+                    return result;
+                }
+                result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_HIGH, mParams.ap[i].high);
+                if (result < 0) {
+                    return result;
+                }
+                result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_LOW, mParams.ap[i].low);
+                if (result < 0) {
+                    return result;
+                }
+                request.attr_end(attr2);
+            }
+
+            request.attr_end(attr);
+        }
         request.attr_end(data);
 
         return result;