[PATCH] test

From: Pei Xiao
Date: Thu Dec 05 2024 - 04:30:55 EST


#syz test

---
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