BUG: memory leak
unreferenced object 0xffff88811ee97400 (size 512):
  comm "kworker/1:4", pid 5543, jiffies 4294942931 (age 15.510s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 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:
    [<00000000dc58b8cc>] __kfifo_alloc+0x85/0xe0
    [<00000000d5f8918f>] wacom_probe+0x1a1/0x3b0
    [<000000000d4eb0c8>] hid_device_probe+0x168/0x210
    [<00000000026baab1>] really_probe+0x154/0x470
    [<00000000f09046f6>] driver_probe_device+0x85/0x100
    [<0000000011352c66>] __device_attach_driver+0xeb/0x130
    [<00000000bb3f2134>] bus_for_each_drv+0xb1/0xf0
    [<0000000002502d26>] __device_attach+0xed/0x240
    [<000000006600abe2>] bus_probe_device+0xc6/0xe0
    [<00000000509f1cca>] device_add+0x551/0xc50
    [<0000000091477f35>] hid_add_device+0x14c/0x390
    [<000000001fe64d1c>] usbhid_probe+0x4c8/0x620
    [<00000000c73357ca>] usb_probe_interface+0x167/0x350
    [<00000000026baab1>] really_probe+0x154/0x470
    [<00000000f09046f6>] driver_probe_device+0x85/0x100
    [<0000000011352c66>] __device_attach_driver+0xeb/0x130

BUG: memory leak
unreferenced object 0xffff8881207bf800 (size 512):
  comm "kworker/0:3", pid 5503, jiffies 4294943136 (age 13.470s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 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:
    [<00000000dc58b8cc>] __kfifo_alloc+0x85/0xe0
    [<00000000d5f8918f>] wacom_probe+0x1a1/0x3b0
    [<000000000d4eb0c8>] hid_device_probe+0x168/0x210
    [<00000000026baab1>] really_probe+0x154/0x470
    [<00000000f09046f6>] driver_probe_device+0x85/0x100
    [<0000000011352c66>] __device_attach_driver+0xeb/0x130
    [<00000000bb3f2134>] bus_for_each_drv+0xb1/0xf0
    [<0000000002502d26>] __device_attach+0xed/0x240
    [<000000006600abe2>] bus_probe_device+0xc6/0xe0
    [<00000000509f1cca>] device_add+0x551/0xc50
    [<0000000091477f35>] hid_add_device+0x14c/0x390
    [<000000001fe64d1c>] usbhid_probe+0x4c8/0x620
    [<00000000c73357ca>] usb_probe_interface+0x167/0x350
    [<00000000026baab1>] really_probe+0x154/0x470
    [<00000000f09046f6>] driver_probe_device+0x85/0x100
    [<0000000011352c66>] __device_attach_driver+0xeb/0x130

BUG: memory leak
unreferenced object 0xffff8881210b6a00 (size 512):
  comm "kworker/0:0", pid 5, jiffies 4294943157 (age 13.260s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 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:
    [<00000000dc58b8cc>] __kfifo_alloc+0x85/0xe0
    [<00000000d5f8918f>] wacom_probe+0x1a1/0x3b0
    [<000000000d4eb0c8>] hid_device_probe+0x168/0x210
    [<00000000026baab1>] really_probe+0x154/0x470
    [<00000000f09046f6>] driver_probe_device+0x85/0x100
    [<0000000011352c66>] __device_attach_driver+0xeb/0x130
    [<00000000bb3f2134>] bus_for_each_drv+0xb1/0xf0
    [<0000000002502d26>] __device_attach+0xed/0x240
    [<000000006600abe2>] bus_probe_device+0xc6/0xe0
    [<00000000509f1cca>] device_add+0x551/0xc50
    [<0000000091477f35>] hid_add_device+0x14c/0x390
    [<000000001fe64d1c>] usbhid_probe+0x4c8/0x620
    [<00000000c73357ca>] usb_probe_interface+0x167/0x350
    [<00000000026baab1>] really_probe+0x154/0x470
    [<00000000f09046f6>] driver_probe_device+0x85/0x100
    [<0000000011352c66>] __device_attach_driver+0xeb/0x130

