From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
[ Upstream commit 6f59f991b4e735323f099ac6490e725ae8c750a5 ]
This make use of hci_dev_test_and_{set,clear}_flag instead of doing 2
operations in a row.
Fixes: cbbdfa6f33198 ("Bluetooth: Enable controller RPA resolution using Experimental feature")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/bluetooth/mgmt.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 44683443300ce..c068d05e9616f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3969,10 +3969,10 @@ static int set_zero_key_func(struct sock *sk, struct hci_dev *hdev,
#endif
if (hdev && use_ll_privacy(hdev) && !hdev_is_powered(hdev)) {
- bool changed = hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY);
-
- hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+ bool changed;
+ changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_ENABLE_LL_PRIVACY);
if (changed)
exp_ll_privacy_feature_changed(false, hdev, sk);
}
@@ -4067,15 +4067,15 @@ static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev,
val = !!cp->param[0];
if (val) {
- changed = !hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY);
- hci_dev_set_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+ changed = !hci_dev_test_and_set_flag(hdev,
+ HCI_ENABLE_LL_PRIVACY);
hci_dev_clear_flag(hdev, HCI_ADVERTISING);
/* Enable LL privacy + supported settings changed */
flags = BIT(0) | BIT(1);
} else {
- changed = hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY);
- hci_dev_clear_flag(hdev, HCI_ENABLE_LL_PRIVACY);
+ changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_ENABLE_LL_PRIVACY);
/* Disable LL privacy + supported settings changed */
flags = BIT(1);
--
2.34.1
