BUG: memory leak
unreferenced object 0xffff888108ea2300 (size 128):
  comm "kworker/1:2", pid 3766, jiffies 4294942616 (age 13.260s)
  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:
    [<0000000060181075>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000060181075>] kzalloc include/linux/slab.h:682 [inline]
    [<0000000060181075>] dvb_create_media_graph+0x301/0x7d0 drivers/media/dvb-core/dvbdev.c:665
    [<000000004de8fa16>] dvb_usb_adapter_frontend_init+0x180/0x1b0 drivers/media/usb/dvb-usb/dvb-usb-dvb.c:327
    [<00000000ff16c872>] dvb_usb_adapter_init drivers/media/usb/dvb-usb/dvb-usb-init.c:84 [inline]
    [<00000000ff16c872>] dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:173 [inline]
    [<00000000ff16c872>] dvb_usb_device_init.cold+0x4d0/0x6ae drivers/media/usb/dvb-usb/dvb-usb-init.c:287
    [<00000000ff7a5782>] dtt200u_usb_probe+0xc0/0x110 drivers/media/usb/dvb-usb/dtt200u.c:152
    [<00000000333c4dee>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000006a762948>] really_probe+0x159/0x480 drivers/base/dd.c:561
    [<000000004a6bc1aa>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745
    [<00000000c5c667fa>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851
    [<00000000d39ebb2c>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000002276d9bd>] __device_attach+0x122/0x250 drivers/base/dd.c:919
    [<0000000087f96c2d>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000baf6f8bc>] device_add+0x5be/0xc30 drivers/base/core.c:3091
    [<000000008b6ce525>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<00000000067f54af>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000000b354d54>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000006a762948>] really_probe+0x159/0x480 drivers/base/dd.c:561