1 files changed, 42 insertions, 13 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 46367bd129c3..632f7a9c2bcb 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -484,14 +484,18 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff
 /* Inquiry Result */
 static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
+        struct inquiry_data data;
         struct inquiry_info *info = (struct inquiry_info *) (skb->data + 1);
         int num_rsp = *((__u8 *) skb->data);
 
         BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
 
+        if (!num_rsp)
+                return;
+
         hci_dev_lock(hdev);
+
         for (; num_rsp; num_rsp--) {
-                struct inquiry_data data;
                 bacpy(&data.bdaddr, &info->bdaddr);
                 data.pscan_rep_mode     = info->pscan_rep_mode;
                 data.pscan_period_mode  = info->pscan_period_mode;
@@ -502,30 +506,55 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
                 info++;
                 hci_inquiry_cache_update(hdev, &data);
         }
+
         hci_dev_unlock(hdev);
 }
 
 /* Inquiry Result With RSSI */
 static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
-        struct inquiry_info_with_rssi *info = (struct inquiry_info_with_rssi *) (skb->data + 1);
+        struct inquiry_data data;
         int num_rsp = *((__u8 *) skb->data);
 
         BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
 
+        if (!num_rsp)
+                return;
+
         hci_dev_lock(hdev);
-        for (; num_rsp; num_rsp--) {
-                struct inquiry_data data;
-                bacpy(&data.bdaddr, &info->bdaddr);
-                data.pscan_rep_mode     = info->pscan_rep_mode;
-                data.pscan_period_mode  = info->pscan_period_mode;
-                data.pscan_mode         = 0x00;
-                memcpy(data.dev_class, info->dev_class, 3);
-                data.clock_offset       = info->clock_offset;
-                data.rssi               = info->rssi;
-                info++;
-                hci_inquiry_cache_update(hdev, &data);
+
+        if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
+                struct inquiry_info_with_rssi_and_pscan_mode *info =
+                        (struct inquiry_info_with_rssi_and_pscan_mode *) (skb->data + 1);
+
+                for (; num_rsp; num_rsp--) {
+                        bacpy(&data.bdaddr, &info->bdaddr);
+                        data.pscan_rep_mode     = info->pscan_rep_mode;
+                        data.pscan_period_mode  = info->pscan_period_mode;
+                        data.pscan_mode         = info->pscan_mode;
+                        memcpy(data.dev_class, info->dev_class, 3);
+                        data.clock_offset       = info->clock_offset;
+                        data.rssi               = info->rssi;
+                        info++;
+                        hci_inquiry_cache_update(hdev, &data);
+                }
+        } else {
+                struct inquiry_info_with_rssi *info =
+                        (struct inquiry_info_with_rssi *) (skb->data + 1);
+
+                for (; num_rsp; num_rsp--) {
+                        bacpy(&data.bdaddr, &info->bdaddr);
+                        data.pscan_rep_mode     = info->pscan_rep_mode;
+                        data.pscan_period_mode  = info->pscan_period_mode;
+                        data.pscan_mode         = 0x00;
+                        memcpy(data.dev_class, info->dev_class, 3);
+                        data.clock_offset       = info->clock_offset;
+                        data.rssi               = info->rssi;
+                        info++;
+                        hci_inquiry_cache_update(hdev, &data);
+                }
         }
+
         hci_dev_unlock(hdev);
 }