BUG: memory leak
unreferenced object 0xffff88810b277380 (size 128):
  comm "kworker/0:2", pid 3128, jiffies 4294942822 (age 8.060s)
  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:
    [<0000000001506481>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000001506481>] kzalloc include/linux/slab.h:682 [inline]
    [<0000000001506481>] dvb_create_media_graph+0x301/0x7d0 drivers/media/dvb-core/dvbdev.c:665
    [<000000001cc32298>] dvb_usb_adapter_frontend_init+0x180/0x1b0 drivers/media/usb/dvb-usb/dvb-usb-dvb.c:327
    [<000000004c48957d>] dvb_usb_adapter_init drivers/media/usb/dvb-usb/dvb-usb-init.c:84 [inline]
    [<000000004c48957d>] dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:173 [inline]
    [<000000004c48957d>] dvb_usb_device_init.cold+0x4d0/0x6ae drivers/media/usb/dvb-usb/dvb-usb-init.c:287
    [<00000000b2c5cd24>] dtt200u_usb_probe+0x92/0x110 drivers/media/usb/dvb-usb/dtt200u.c:150
    [<00000000353a84d1>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000006cc5c24d>] really_probe+0x159/0x4a0 drivers/base/dd.c:554
    [<00000000a4f70aae>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740
    [<00000000a7d520c1>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846
    [<000000000de0b604>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<000000009b126122>] __device_attach+0x122/0x250 drivers/base/dd.c:914
    [<0000000067e01a6a>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000dfc8eedf>] device_add+0x5be/0xc30 drivers/base/core.c:3109
    [<00000000e4ecab26>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<000000000658dfbb>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000002e6e7ffd>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000006cc5c24d>] really_probe+0x159/0x4a0 drivers/base/dd.c:554