BUG: memory leak
unreferenced object 0xffff88810d504800 (size 2048):
  comm "kworker/1:2", pid 4596, jiffies 4294944408 (age 13.800s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 54 65 72 72 61 54 65 63  ........TerraTec
    2f 71 61 6e 75 20 55 53 42 32 2e 30 20 48 69 67  /qanu USB2.0 Hig
  backtrace:
    [<000000003e0ea172>] kmalloc include/linux/slab.h:552 [inline]
    [<000000003e0ea172>] kzalloc include/linux/slab.h:682 [inline]
    [<000000003e0ea172>] cinergyt2_fe_attach+0x21/0x80 drivers/media/usb/dvb-usb/cinergyT2-fe.c:271
    [<00000000064bf401>] cinergyt2_frontend_attach+0x21/0x70 drivers/media/usb/dvb-usb/cinergyT2-core.c:74
    [<00000000c84c2c2f>] dvb_usb_adapter_frontend_init+0x11b/0x1b0 drivers/media/usb/dvb-usb/dvb-usb-dvb.c:290
    [<00000000bcec6709>] dvb_usb_adapter_init drivers/media/usb/dvb-usb/dvb-usb-init.c:84 [inline]
    [<00000000bcec6709>] dvb_usb_init drivers/media/usb/dvb-usb/dvb-usb-init.c:173 [inline]
    [<00000000bcec6709>] dvb_usb_device_init.cold+0x4d0/0x6ae drivers/media/usb/dvb-usb/dvb-usb-init.c:287
    [<000000006441bef3>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396
    [<000000009238f77d>] really_probe+0x159/0x480 drivers/base/dd.c:561
    [<00000000c36a1565>] driver_probe_device+0x84/0x100 drivers/base/dd.c:745
    [<0000000052d99b58>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:851
    [<00000000bd52dd5c>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431
    [<00000000a97b9f8c>] __device_attach+0x122/0x250 drivers/base/dd.c:919
    [<000000008c7818cf>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491
    [<00000000cbef5c5f>] device_add+0x5be/0xc30 drivers/base/core.c:3091
    [<00000000dbbe8ebb>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164
    [<00000000af421b1d>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238
    [<000000006ba12d47>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293
    [<000000009238f77d>] really_probe+0x159/0x480 drivers/base/dd.c:561