[Intel-gfx] [drm-intel:drm-intel-next-queued 27/28] drivers/gpu/drm/i915/gt/gen6_ppgtt.c:263:6-8: ERROR: iterator variable bound on line 262 cannot be NULL

[kernel test robot]

tree:   git://anongit.freedesktop.org/drm-intel drm-intel-next-queued
head:   06b108297b5cc24418e91c1103587ac7ca6fd03f
commit: 1d567ec619333e54283dcd02780ab9a71ef86e44 [27/28] drm/i915/gt: Switch to object allocations for page directories
config: i386-randconfig-c001-20200811 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>


coccinelle warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/i915/gt/gen6_ppgtt.c:263:6-8: ERROR: iterator variable bound on line 262 cannot be NULL
   drivers/gpu/drm/i915/gt/gen6_ppgtt.c:322:7-9: ERROR: iterator variable bound on line 321 cannot be NULL

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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