[SRU][N][PATCH 2/2] Bluetooth: MGMT: Fix sparse errors

[Massimiliano Pellizzer]

From: Luiz Augusto von Dentz <luiz.von.dentz at intel.com>

This fixes the following errors:

net/bluetooth/mgmt.c:5400:59: sparse: sparse: incorrect type in argument 3
(different base types) @@     expected unsigned short [usertype] handle @@
got restricted __le16 [usertype] monitor_handle @@
net/bluetooth/mgmt.c:5400:59: sparse:     expected unsigned short [usertype] handle
net/bluetooth/mgmt.c:5400:59: sparse:     got restricted __le16 [usertype] monitor_handle

Fixes: e6ed54e86aae ("Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete")
Reported-by: kernel test robot <lkp at intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506060347.ux2O1p7L-lkp@intel.com/
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz at intel.com>
(cherry picked from commit 7dd38ba4acbea9875b4ee061e20a26413e39d9f4)
CVE-2025-38118
Signed-off-by: Massimiliano Pellizzer <massimiliano.pellizzer at canonical.com>
---
 net/bluetooth/mgmt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 381dc191e2488..e2e94c237a793 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -5167,11 +5167,11 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
 }
 
 static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev,
-				     u16 handle)
+				     __le16 handle)
 {
 	struct mgmt_ev_adv_monitor_removed ev;
 
-	ev.monitor_handle = cpu_to_le16(handle);
+	ev.monitor_handle = handle;
 
 	mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk);
 }
-- 
2.48.1