[patch] test

[Pei Xiao]

#syz test: 
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

---
 net/bluetooth/mgmt.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index b31192d473d0..bbc86b7dce07 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5519,8 +5519,12 @@ static void 
mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
 {
     struct mgmt_rp_remove_adv_monitor rp;
     struct mgmt_pending_cmd *cmd = data;
-    struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
+    struct mgmt_cp_remove_adv_monitor *cp;
+
+    if (cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
+        return -ECANCELED;

+    cp = cmd->param;
     hci_dev_lock(hdev);

     rp.monitor_handle = cp->monitor_handle;
@@ -5540,8 +5544,14 @@ static void 
mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
 static int mgmt_remove_adv_monitor_sync(struct hci_dev *hdev, void *data)
 {
     struct mgmt_pending_cmd *cmd = data;
-    struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
-    u16 handle = __le16_to_cpu(cp->monitor_handle);
+    struct mgmt_cp_remove_adv_monitor *cp;
+    u16 handle;
+
+    if (cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
+        return -ECANCELED;
+
+    cp = cmd->param;
+    handle = __le16_to_cpu(cp->monitor_handle);

     if (!handle)
         return hci_remove_all_adv_monitor(hdev);
--
2.34.1