[android-common:android16-6.12-desktop 0/1] drivers/gpu/drm/xe/xe_pxp_submit.c:46:45: sparse: sparse: Using plain integer as NULL pointer

[android-common:android16-6.12-desktop 0/1] drivers/gpu/drm/xe/xe_pxp_submit.c:46:45: sparse: sparse: Using plain integer as NULL pointer

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android16-6.12-desktop
head:   24c37396da197463e1ff2bc69bb789e34dacad53
commit: 4767008f9bff6399fe093c6ce4d7688e333ed671 [0/1] UPSTREAM: drm/xe/pxp: Allocate PXP execution resources
config: i386-randconfig-062-20260813 (https://download.01.org/0day-ci/archive/20260814/202608140159.uypsNqpe-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.4.0-5) 12.4.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260814/202608140159.uypsNqpe-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608140159.uypsNqpe-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/xe/xe_pxp_submit.c:46:45: sparse: sparse: Using plain integer as NULL pointer

vim +46 drivers/gpu/drm/xe/xe_pxp_submit.c

    17	
    18	/*
    19	 * The VCS is used for kernel-owned GGTT submissions to issue key termination.
    20	 * Terminations are serialized, so we only need a single queue and a single
    21	 * batch.
    22	 */
    23	static int allocate_vcs_execution_resources(struct xe_pxp *pxp)
    24	{
    25		struct xe_gt *gt = pxp->gt;
    26		struct xe_device *xe = pxp->xe;
    27		struct xe_tile *tile = gt_to_tile(gt);
    28		struct xe_hw_engine *hwe;
    29		struct xe_exec_queue *q;
    30		struct xe_bo *bo;
    31		int err;
    32	
    33		hwe = xe_gt_hw_engine(gt, XE_ENGINE_CLASS_VIDEO_DECODE, 0, true);
    34		if (!hwe)
    35			return -ENODEV;
    36	
    37		q = xe_exec_queue_create(xe, NULL, BIT(hwe->logical_instance), 1, hwe,
    38					 EXEC_QUEUE_FLAG_KERNEL | EXEC_QUEUE_FLAG_PERMANENT, 0);
    39		if (IS_ERR(q))
    40			return PTR_ERR(q);
    41	
    42		/*
    43		 * Each termination is 16 DWORDS, so 4K is enough to contain a
    44		 * termination for each sessions.
    45		 */
  > 46		bo = xe_bo_create_pin_map(xe, tile, 0, SZ_4K, ttm_bo_type_kernel,
    47					  XE_BO_FLAG_SYSTEM | XE_BO_FLAG_PINNED | XE_BO_FLAG_GGTT);
    48		if (IS_ERR(bo)) {
    49			err = PTR_ERR(bo);
    50			goto out_queue;
    51		}
    52	
    53		pxp->vcs_exec.q = q;
    54		pxp->vcs_exec.bo = bo;
    55	
    56		return 0;
    57	
    58	out_queue:
    59		xe_exec_queue_put(q);
    60		return err;
    61	}
    62	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki