[PATCH 5.8 05/14] Bluetooth: MGMT: Fix not checking if BT_HS is enabled

From: Greg Kroah-Hartman
Date: Fri Oct 16 2020 - 05:11:30 EST


From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>

commit b560a208cda0297fef6ff85bbfd58a8f0a52a543 upstream.

This checks if BT_HS is enabled relecting it on MGMT_SETTING_HS instead
of always reporting it as supported.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
net/bluetooth/mgmt.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -766,7 +766,8 @@ static u32 get_supported_settings(struct

if (lmp_ssp_capable(hdev)) {
settings |= MGMT_SETTING_SSP;
- settings |= MGMT_SETTING_HS;
+ if (IS_ENABLED(CONFIG_BT_HS))
+ settings |= MGMT_SETTING_HS;
}

if (lmp_sc_capable(hdev))
@@ -1794,6 +1795,10 @@ static int set_hs(struct sock *sk, struc

bt_dev_dbg(hdev, "sock %p", sk);

+ if (!IS_ENABLED(CONFIG_BT_HS))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+ MGMT_STATUS_NOT_SUPPORTED);
+
status = mgmt_bredr_support(hdev);
if (status)
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status);