On Tue, Mar 14, 2023 at 04:06:11PM +0100, Simon Horman wrote: > On Mon, Mar 13, 2023 at 05:55:35PM +0800, Zheng Hacker wrote: > > friendly ping > > > > Zheng Wang <zyytlz.wz@xxxxxxx> 于2023年2月17日周五 18:05写道: > > > > > > In hci_remove_adv_monitor, if it gets into HCI_ADV_MONITOR_EXT_MSFT case, > > > the function will free the monitor and print its handle after that. > > > Fix it by removing the logging into msft_le_cancel_monitor_advertisement_cb > > > before calling hci_free_adv_monitor. > > > > > > Signed-off-by: Zheng Wang <zyytlz.wz@xxxxxxx> > > > --- > > > v2: > > > - move the logging inside msft_remove_monitor suggested by Luiz > > > --- > > > net/bluetooth/hci_core.c | 2 -- > > > net/bluetooth/msft.c | 2 ++ > > > 2 files changed, 2 insertions(+), 2 deletions(-) > > > > > > diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c > > > index b65c3aabcd53..69b82c2907ff 100644 > > > --- a/net/bluetooth/hci_core.c > > > +++ b/net/bluetooth/hci_core.c > > > @@ -1981,8 +1981,6 @@ static int hci_remove_adv_monitor(struct hci_dev *hdev, > > > > > > case HCI_ADV_MONITOR_EXT_MSFT: > > > status = msft_remove_monitor(hdev, monitor); > > > - bt_dev_dbg(hdev, "%s remove monitor %d msft status %d", > > > - hdev->name, monitor->handle, status); > > > break; > > I'm probably missing something obvious. > But from my perspective a simpler fix would be to > move the msft_remove_monitor() call to below the bt_dev_dbg() call. The obvious thing I was missing is that was what was done in v1 but Luiz suggested moving the logging to msft_le_cancel_monitor_advertisement_cb(). Sorry for the noise. Link: https://lore.kernel.org/all/CABBYNZL_gZ+kr_OEqjYgMmt+=91=jC88g310F-ScMC=kLh0xdw@xxxxxxxxxxxxxx/ > > > > } > > > > > > diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c > > > index bee6a4c656be..4b35f0ed1360 100644 > > > --- a/net/bluetooth/msft.c > > > +++ b/net/bluetooth/msft.c > > > @@ -286,6 +286,8 @@ static int msft_le_cancel_monitor_advertisement_cb(struct hci_dev *hdev, > > > * suspend. It will be re-monitored on resume. > > > */ > > > if (!msft->suspending) { > > > + bt_dev_dbg(hdev, "%s remove monitor %d status %d", hdev->name, > > > + monitor->handle, status); > > > hci_free_adv_monitor(hdev, monitor); > > > > > > /* Clear any monitored devices by this Adv Monitor */ > > > -- > > > 2.25.1 > > > > >