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| author | Miao-chen Chou <mcchou@chromium.org> | 2020-06-29 20:15:00 -0700 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-07-07 17:38:11 +0200 |
| commit | b83764f9220a4a14525657466f299850bbc98de9 (patch) | |
| tree | 99d52383b6b5dab48667c26d03ccd929e931be82 | |
| parent | 461f95f04f19382dcfd17da2d8db37e0cdc719f2 (diff) | |
| download | linux-b83764f9220a4a14525657466f299850bbc98de9.tar.bz2 | |
Bluetooth: Fix kernel oops triggered by hci_adv_monitors_clear()
This fixes the kernel oops by removing unnecessary background scan
update from hci_adv_monitors_clear() which shouldn't invoke any work
queue.
The following test was performed.
- Run "rmmod btusb" and verify that no kernel oops is triggered.
Signed-off-by: Miao-chen Chou <mcchou@chromium.org>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Alain Michaud <alainm@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | net/bluetooth/hci_core.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e6bf3d9f9d7a..6509f785dd14 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3005,8 +3005,6 @@ void hci_adv_monitors_clear(struct hci_dev *hdev) hci_free_adv_monitor(monitor); idr_destroy(&hdev->adv_monitors_idr); - - hci_update_background_scan(hdev); } void hci_free_adv_monitor(struct adv_monitor *monitor) |