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authorMiao-chen Chou2020-06-29 20:15:00 -0700
committerMarcel Holtmann2020-07-07 17:38:11 +0200
commitb83764f9220a4a14525657466f299850bbc98de9 (patch)
tree99d52383b6b5dab48667c26d03ccd929e931be82
parent461f95f04f19382dcfd17da2d8db37e0cdc719f2 (diff)
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.c2
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)