BUG: memory leak
unreferenced object 0xffff888119e6c400 (size 512):
  comm "kworker/0:6", pid 4122, jiffies 4294946582 (age 11.170s)
  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:
    [<ffffffff814d0736>] __do_kmalloc_node mm/slab_common.c:954 [inline]
    [<ffffffff814d0736>] __kmalloc+0x46/0x120 mm/slab_common.c:968
    [<ffffffff84556c81>] dvb_usb_adapter_init drivers/media/usb/dvb-usb/dvb-usb-init.c:75 [inline]
    [<ffffffff84556c81>] dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:184 [inline]
    [<ffffffff84556c81>] dvb_usb_device_init.cold+0x4e5/0x79e drivers/media/usb/dvb-usb/dvb-usb-init.c:308
    [<ffffffff8311109d>] dib0700_probe+0x8d/0x1b0 drivers/media/usb/dvb-usb/dib0700_core.c:883
    [<ffffffff82d71887>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<ffffffff8276513d>] call_driver_probe drivers/base/dd.c:560 [inline]
    [<ffffffff8276513d>] really_probe+0x12d/0x390 drivers/base/dd.c:639
    [<ffffffff8276545f>] __driver_probe_device+0xbf/0x140 drivers/base/dd.c:778
    [<ffffffff8276550a>] driver_probe_device+0x2a/0x120 drivers/base/dd.c:808
    [<ffffffff82765e57>] __device_attach_driver+0xf7/0x150 drivers/base/dd.c:936
    [<ffffffff827622e7>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:427
    [<ffffffff827658e2>] __device_attach+0x102/0x2d0 drivers/base/dd.c:1008
    [<ffffffff82763f56>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:487
    [<ffffffff82760312>] device_add+0x642/0xe60 drivers/base/core.c:3517
    [<ffffffff82d6ecc2>] usb_set_configuration+0x8f2/0xb80 drivers/usb/core/message.c:2170
    [<ffffffff82d7f6bc>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<ffffffff82d70f5c>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<ffffffff8276513d>] call_driver_probe drivers/base/dd.c:560 [inline]
    [<ffffffff8276513d>] really_probe+0x12d/0x390 drivers/base/dd.c:639