Cancelling all the pending requests on the device is not needed as bt_gatt_client_free() already does this for us. There's also no need to explicitly unregister our notification, as this will be done once the device has been disconnected, or not setup for notifications yet. ==14797== Invalid read of size 1 ==14797== at 0x1825E7: ba2str (bluetooth.c:79) ==14797== by 0x173DF4: change_state (service.c:101) ==14797== by 0x148ECA: batt_disconnect (battery.c:348) ==14797== by 0x174564: btd_service_disconnect (service.c:293) ==14797== by 0x4EA551C: g_slist_foreach (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x17AC71: att_disconnected_cb (device.c:4661) ==14797== by 0x1972D7: queue_foreach (queue.c:220) ==14797== by 0x19B831: disconnect_cb (att.c:590) ==14797== by 0x1A4482: watch_callback (io-glib.c:170) ==14797== by 0x4E86BB6: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x4E86F5F: ??? (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x4E87271: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x121604: main (main.c:770) ==14797== Address 0x74ad69b is 11 bytes inside a block of size 624 free'd ==14797== at 0x4C30D18: free (vg_replace_malloc.c:530) ==14797== by 0x4E8C4AD: g_free (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x1935CD: remove_interface (object.c:667) ==14797== by 0x193AC9: g_dbus_unregister_interface (object.c:1391) ==14797== by 0x148EC0: batt_disconnect (battery.c:346) ==14797== by 0x174564: btd_service_disconnect (service.c:293) ==14797== by 0x4EA551C: g_slist_foreach (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x17AC71: att_disconnected_cb (device.c:4661) ==14797== by 0x1972D7: queue_foreach (queue.c:220) ==14797== by 0x19B831: disconnect_cb (att.c:590) ==14797== by 0x1A4482: watch_callback (io-glib.c:170) ==14797== by 0x4E86BB6: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x4E86F5F: ??? (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x4E87271: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x121604: main (main.c:770) ==14797== Block was alloc'd at ==14797== at 0x4C31A1E: calloc (vg_replace_malloc.c:711) ==14797== by 0x17FF6C: device_new (device.c:3648) ==14797== by 0x180FDE: device_create_from_storage (device.c:3712) ==14797== by 0x169495: load_devices (adapter.c:3826) ==14797== by 0x16FF6B: adapter_register (adapter.c:7742) ==14797== by 0x16FF6B: read_info_complete (adapter.c:8285) ==14797== by 0x197D57: request_complete (mgmt.c:261) ==14797== by 0x198824: can_read_data (mgmt.c:353) ==14797== by 0x1A4482: watch_callback (io-glib.c:170) ==14797== by 0x4E86BB6: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x4E86F5F: ??? (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x4E87271: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5400.1) ==14797== by 0x121604: main (main.c:770) --- profiles/battery/battery.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/profiles/battery/battery.c b/profiles/battery/battery.c index 8cedfa250..ec28a0d5e 100644 --- a/profiles/battery/battery.c +++ b/profiles/battery/battery.c @@ -85,8 +85,6 @@ static void batt_reset(struct batt *batt) batt->attr = NULL; gatt_db_unref(batt->db); batt->db = NULL; - bt_gatt_client_unregister_notify(batt->client, batt->batt_level_cb_id); - bt_gatt_client_cancel_all(batt->client); bt_gatt_client_unref(batt->client); batt->client = NULL; g_free (batt->initial_value); -- 2.14.3 -- 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