BUG: memory leak
unreferenced object 0xffff88811f526100 (size 128):
  comm "kworker/0:3", pid 5504, jiffies 4294942422 (age 14.200s)
  hex dump (first 32 bytes):
    40 09 c5 1f 81 88 ff ff 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:
    [<00000000132fc14b>] pcan_usb_fd_init+0x195/0x240
    [<00000000922696ed>] peak_usb_probe+0x37d/0x480
    [<00000000503c0641>] usb_probe_interface+0x167/0x350
    [<0000000080ae215f>] really_probe+0x154/0x490
    [<00000000947a220a>] driver_probe_device+0x85/0x100
    [<00000000a46214f7>] __device_attach_driver+0xeb/0x130
    [<00000000f45e478f>] bus_for_each_drv+0xb1/0xf0
    [<0000000017ceca78>] __device_attach+0xed/0x240
    [<0000000000713add>] bus_probe_device+0xc6/0xe0
    [<00000000a394cde1>] device_add+0x566/0xc60
    [<00000000f5111a4e>] usb_set_configuration+0x814/0xb50
    [<0000000080726e49>] usb_generic_driver_probe+0x86/0xc0
    [<00000000e432aa08>] usb_probe_device+0x5c/0x150
    [<0000000080ae215f>] really_probe+0x154/0x490
    [<00000000947a220a>] driver_probe_device+0x85/0x100
    [<00000000a46214f7>] __device_attach_driver+0xeb/0x130

BUG: memory leak
unreferenced object 0xffff88811fccdf80 (size 128):
  comm "kworker/1:4", pid 5507, jiffies 4294942459 (age 13.830s)
  hex dump (first 32 bytes):
    40 89 cb 1f 81 88 ff ff 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:
    [<00000000132fc14b>] pcan_usb_fd_init+0x195/0x240
    [<00000000922696ed>] peak_usb_probe+0x37d/0x480
    [<00000000503c0641>] usb_probe_interface+0x167/0x350
    [<0000000080ae215f>] really_probe+0x154/0x490
    [<00000000947a220a>] driver_probe_device+0x85/0x100
    [<00000000a46214f7>] __device_attach_driver+0xeb/0x130
    [<00000000f45e478f>] bus_for_each_drv+0xb1/0xf0
    [<0000000017ceca78>] __device_attach+0xed/0x240
    [<0000000000713add>] bus_probe_device+0xc6/0xe0
    [<00000000a394cde1>] device_add+0x566/0xc60
    [<00000000f5111a4e>] usb_set_configuration+0x814/0xb50
    [<0000000080726e49>] usb_generic_driver_probe+0x86/0xc0
    [<00000000e432aa08>] usb_probe_device+0x5c/0x150
    [<0000000080ae215f>] really_probe+0x154/0x490
    [<00000000947a220a>] driver_probe_device+0x85/0x100
    [<00000000a46214f7>] __device_attach_driver+0xeb/0x130

BUG: memory leak
unreferenced object 0xffff88811b525400 (size 512):
  comm "kworker/1:4", pid 5507, jiffies 4294942459 (age 13.830s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ee59f789>] pcan_usb_fd_init+0x1c0/0x240
    [<00000000922696ed>] peak_usb_probe+0x37d/0x480
    [<00000000503c0641>] usb_probe_interface+0x167/0x350
    [<0000000080ae215f>] really_probe+0x154/0x490
    [<00000000947a220a>] driver_probe_device+0x85/0x100
    [<00000000a46214f7>] __device_attach_driver+0xeb/0x130
    [<00000000f45e478f>] bus_for_each_drv+0xb1/0xf0
    [<0000000017ceca78>] __device_attach+0xed/0x240
    [<0000000000713add>] bus_probe_device+0xc6/0xe0
    [<00000000a394cde1>] device_add+0x566/0xc60
    [<00000000f5111a4e>] usb_set_configuration+0x814/0xb50
    [<0000000080726e49>] usb_generic_driver_probe+0x86/0xc0
    [<00000000e432aa08>] usb_probe_device+0x5c/0x150
    [<0000000080ae215f>] really_probe+0x154/0x490
    [<00000000947a220a>] driver_probe_device+0x85/0x100
    [<00000000a46214f7>] __device_attach_driver+0xeb/0x130

