[    5.772216] BUG: unable to handle kernel NULL pointer dereference at 00000020
[    5.779625] IP: [<f7e9a043>] arizona_spi_probe+0x23/0xf4 [arizona_spi]
[    5.787016] *pde = 00000000 
[    5.794351] Oops: 0000 [#1] SMP 
[    5.801668] Modules linked in: int3403_thermal(+) int3400_thermal(+) acpi_thermal_rel arizona_spi(+) int340x_thermal_zone pwm_lpss_platform rfkill_gpio pwm_lpss arizona_i2c snd_soc_sst_acpi i2c_designware_platform(+) acpi_pad rfkill i2c_designware_core ax88179_178a usbnet mii
[    5.817124] CPU: 1 PID: 429 Comm: systemd-udevd Not tainted 4.1.0.28-rc4 #137
[    5.824944] Hardware name: LENOVO 60072/INVALID, BIOS 02WT18WW 08/01/2014
[    5.832822] task: f41f8000 ti: f4136000 task.ti: f4136000
[    5.840695] EIP: 0060:[<f7e9a043>] EFLAGS: 00010246 CPU: 1
[    5.848572] EIP is at arizona_spi_probe+0x23/0xf4 [arizona_spi]
[    5.856456] EAX: 00000000 EBX: f4bbb800 ECX: f7e9c010 EDX: f7e9b0c8
[    5.864375] ESI: 00000000 EDI: f7e9c000 EBP: f4137ce8 ESP: f4137ccc
[    5.872276]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[    5.880187] CR0: 80050033 CR2: 00000020 CR3: 36d9a000 CR4: 001007d0
[    5.888134] Stack:
[    5.896023]  f4137ce0 c0744192 f4bbb800 f4bbb800 00000000 f4bbb800 f7e9c000 f4137cfc
[    5.904090]  c091b534 f4bbb800 f7e9c010 00000000 f4137d30 c08a156a f7e9c060 f7e9c010
[    5.912227]  f4137d1c c07465e7 666b9647 f4bbb834 00000014 f4bbb834 f4bbb800 f7e9c010
[    5.920407] Call Trace:
[    5.928510]  [<c0744192>] ? acpi_dev_pm_attach+0x57/0x79
[    5.936666]  [<c091b534>] spi_drv_probe+0x34/0x60
[    5.944836]  [<c08a156a>] driver_probe_device+0x1ba/0x400
[    5.953041]  [<c07465e7>] ? acpi_driver_match_device+0x36/0x3f
[    5.961275]  [<c08a1861>] __driver_attach+0x71/0x80
[    5.969512]  [<c08a17f0>] ? __device_attach+0x40/0x40
[    5.977748]  [<c089f827>] bus_for_each_dev+0x57/0xa0
[    5.985995]  [<c08a0f4e>] driver_attach+0x1e/0x20
[    5.994234]  [<c08a17f0>] ? __device_attach+0x40/0x40
[    6.002476]  [<c08a0b97>] bus_add_driver+0x157/0x230
[    6.010715]  [<f7e9f000>] ? 0xf7e9f000
[    6.018932]  [<f7e9f000>] ? 0xf7e9f000
[    6.027146]  [<c08a1f69>] driver_register+0x59/0xe0
[    6.035420]  [<c06d3820>] ? kvasprintf+0x40/0x50
[    6.043695]  [<c091b4b1>] spi_register_driver+0x41/0x50
[    6.051991]  [<f7e9f00d>] arizona_spi_driver_init+0xd/0x1000 [arizona_spi]
[    6.060360]  [<c0400472>] do_one_initcall+0xc2/0x1f0
[    6.068728]  [<f7e9f000>] ? 0xf7e9f000
[    6.077084]  [<c052b3b3>] ? free_pages_prepare+0x1c3/0x360
[    6.085482]  [<c0569d7d>] ? kmem_cache_alloc_trace+0x17d/0x1e0
[    6.093878]  [<c05694bf>] ? kfree+0xcf/0x100
[    6.102240]  [<c0b2e3de>] ? do_init_module+0x24/0x1ae
[    6.110563]  [<c0b2e40d>] do_init_module+0x53/0x1ae
[    6.118823]  [<c04c4ee4>] load_module+0x1034/0x16b0
[    6.127016]  [<c04c1ef9>] ? copy_module_from_fd.isra.48+0x109/0x1a0
[    6.135281]  [<c04c574d>] SyS_finit_module+0x8d/0xd0
[    6.143545]  [<c053f143>] ? vm_mmap_pgoff+0x93/0xb0
[    6.151813]  [<c0b3b38f>] sysenter_do_call+0x12/0x12
[    6.160097] Code: 00 00 8d bf 00 00 00 00 55 89 e5 57 56 53 83 ec 10 3e 8d 74 26 00 89 c3 e8 db 23 a8 c8 85 db 89 c6 74 35 8b 83 70 01 00 00 85 c0 <8b> 46 20 74 2b 89 44 24 08 c7 44 24 04 24 b0 e9 f7 89 1c 24 e8
[    6.177597] EIP: [<f7e9a043>] arizona_spi_probe+0x23/0xf4 [arizona_spi] SS:ESP 0068:f4137ccc
[    6.186298] CR2: 0000000000000020
[    6.998720] intel_sst_acpi 80860F28:00: No matching machine driver found