BUG: memory leak
unreferenced object 0xffff8881172f1a00 (size 512):
  comm "kworker/0:2", pid 139, jiffies 4294994873 (age 10.960s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff844af012>] dvb_usb_adapter_init drivers/media/usb/dvb-usb/dvb-usb-init.c:75 [inline]
    [<ffffffff844af012>] dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:184 [inline]
    [<ffffffff844af012>] dvb_usb_device_init.cold+0x4e5/0x79e drivers/media/usb/dvb-usb/dvb-usb-init.c:308
    [<ffffffff830db21d>] dib0700_probe+0x8d/0x1b0 drivers/media/usb/dvb-usb/dib0700_core.c:883
    [<ffffffff82d3fdc7>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<ffffffff8274ab37>] call_driver_probe drivers/base/dd.c:542 [inline]
    [<ffffffff8274ab37>] really_probe.part.0+0xe7/0x310 drivers/base/dd.c:621
    [<ffffffff8274ae6c>] really_probe drivers/base/dd.c:583 [inline]
    [<ffffffff8274ae6c>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:752
    [<ffffffff8274af6a>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:782
    [<ffffffff8274b786>] __device_attach_driver+0xf6/0x140 drivers/base/dd.c:899
    [<ffffffff82747c87>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
    [<ffffffff8274b352>] __device_attach+0x122/0x260 drivers/base/dd.c:970
    [<ffffffff827498f6>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
    [<ffffffff82745cdb>] device_add+0x5fb/0xdf0 drivers/base/core.c:3405
    [<ffffffff82d3d202>] usb_set_configuration+0x8f2/0xb80 drivers/usb/core/message.c:2170
    [<ffffffff82d4dbfc>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<ffffffff82d3f49c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<ffffffff8274ab37>] call_driver_probe drivers/base/dd.c:542 [inline]
    [<ffffffff8274ab37>] really_probe.part.0+0xe7/0x310 drivers/base/dd.c:621
    [<ffffffff8274ae6c>] really_probe drivers/base/dd.c:583 [inline]
    [<ffffffff8274ae6c>] __driver_probe_device+0x10c/0x1e0 drivers/base/dd.c:752