BUG: memory leak
unreferenced object 0xffff88810a7fb180 (size 128):
  comm "kworker/1:2", pid 3271, jiffies 4294942260 (age 14.990s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 56 00 00 00 00 00 00 00  ........V.......
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<00000000e21e7942>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000e21e7942>] kzalloc include/linux/slab.h:682 [inline]
    [<00000000e21e7942>] dvb_create_media_graph+0x301/0x7d0 drivers/media/dvb-core/dvbdev.c:665
    [<0000000062ab2b55>] dvb_usb_adapter_frontend_init+0x180/0x1b0 drivers/media/usb/dvb-usb/dvb-usb-dvb.c:327
    [<000000005ee7c745>] dvb_usb_adapter_init drivers/media/usb/dvb-usb/dvb-usb-init.c:84 [inline]
    [<000000005ee7c745>] dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:173 [inline]
    [<000000005ee7c745>] dvb_usb_device_init.cold+0x4d0/0x6ae drivers/media/usb/dvb-usb/dvb-usb-init.c:287
    [<00000000891ed7a3>] dtt200u_usb_probe+0xc0/0x110 drivers/media/usb/dvb-usb/dtt200u.c:152
    [<00000000ea663817>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000005088b082>] really_probe+0x159/0x480 drivers/base/dd.c:561
    [<0000000009d5f19c>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745
    [<000000002eec15d5>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851
    [<00000000154b07a8>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000000fa482b2>] __device_attach+0x122/0x250 drivers/base/dd.c:919
    [<00000000b3f68b80>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<0000000020a820a4>] device_add+0x5be/0xc30 drivers/base/core.c:3091
    [<0000000076c98e34>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<00000000e05aa802>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000001cbfa0dd>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000005088b082>] really_probe+0x159/0x480 drivers/base/dd.c:561