linux-kernel - [PATCH] [PATCH] TEST

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Message-Id: <f7ea7d2ea6efebf66a6c5a27409ac76e404c7241.1733387703.git.xiaopei01@kylinos.cn>
Date: Thu,  5 Dec 2024 16:36:10 +0800
From: Pei Xiao <xiaopei01@...inos.cn>
To: syzbot+479aff51bb361ef5aa18@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	mazin@...state.dev,
	syzkaller-bugs@...glegroups.com,
	Pei Xiao <xiaopei01@...inos.cn>
Subject: [PATCH] [PATCH] TEST

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