> Hi Bing, > > > > > The module refcount is increased by hci_dev_hold() call in hci_conn_add() in hci_conn.c, and it > is > > > decreased by hci_dev_put() call in "del_conn" (hci_sysfs.c). > > > > > > > > In case connection timeout happens, hci_dev_put() is never called. > > > > > > can you test the attached patch for quickly. It should fix it. > > > > It seems that hdev is "put" twice with the patch, if the connection fails. > > > > # hciconfig hci0 up > > # lsmod | grep btusb -> "used by" refcount = 1 > > > > # hcitool cc <non-exisiting bdaddr> -> will get timeout > > # lsmod | grep btusb -> "used by" refcount = 0 (??) > > > > # hcitool cc <non-exisiting bdaddr> -> time out again > > # lsmod | grep btusb -> "used by" refcount = 4294967295 (??) > > the previous patch has one tiny bug. Is this one better? > > Regards > > Marcel Hi Marcel, Thanks for the patch. It works perfectly. Best regards, Bing -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
