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charset="utf-8" From: Hsin-chen Chuang The function enters infinite recursion if the HCI device doesn't support GPIO reset: btusb_reset -> hdev->reset -> vendor_reset -> btusb_reset... btusb_reset shouldn't call hdev->reset after commit f07d478090b0 ("Bluetooth: Get rid of cmd_timeout and use the reset callback") Fixes: f07d478090b0 ("Bluetooth: Get rid of cmd_timeout and use the reset c= allback") Signed-off-by: Hsin-chen Chuang --- drivers/bluetooth/btusb.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 9aa018d4f6f5..526c1926a407 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -899,11 +899,6 @@ static void btusb_reset(struct hci_dev *hdev) struct btusb_data *data; int err; =20 - if (hdev->reset) { - hdev->reset(hdev); - return; - } - data =3D hci_get_drvdata(hdev); /* This is not an unbalanced PM reference since the device will reset */ err =3D usb_autopm_get_interface(data->intf); --=20 2.48.0.rc2.279.g1de40edade-goog