drm/i915/guc: Assert guc->stage_desc_pool is allocated
Silence smatch by demonstrating that guc->stage_desc_pool is allocated following a successful guc_stage_desc_pool_create(), drivers/gpu/drm/i915/i915_guc_submission.c:1293 i915_guc_submission_init() error: we previously assumed 'guc->stage_desc_pool' could be null (see line 1261) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Oscar Mateo <oscar.mateo@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171106114833.31199-1-chris@chris-wilson.co.uk Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
This commit is contained in:
parent
f991c492aa
commit
856efd21c6
|
@ -1264,10 +1264,16 @@ int i915_guc_submission_init(struct drm_i915_private *dev_priv)
|
|||
ret = guc_stage_desc_pool_create(guc);
|
||||
if (ret)
|
||||
return ret;
|
||||
/*
|
||||
* Keep static analysers happy, let them know that we allocated the
|
||||
* vma after testing that it didn't exist earlier.
|
||||
*/
|
||||
GEM_BUG_ON(!guc->stage_desc_pool);
|
||||
|
||||
ret = guc_shared_data_create(guc);
|
||||
if (ret)
|
||||
goto err_stage_desc_pool;
|
||||
GEM_BUG_ON(!guc->shared_data);
|
||||
|
||||
ret = intel_guc_log_create(guc);
|
||||
if (ret < 0)
|
||||
|
@ -1276,10 +1282,12 @@ int i915_guc_submission_init(struct drm_i915_private *dev_priv)
|
|||
ret = guc_preempt_work_create(guc);
|
||||
if (ret)
|
||||
goto err_log;
|
||||
GEM_BUG_ON(!guc->preempt_wq);
|
||||
|
||||
ret = guc_ads_create(guc);
|
||||
if (ret < 0)
|
||||
goto err_wq;
|
||||
GEM_BUG_ON(!guc->ads_vma);
|
||||
|
||||
return 0;
|
||||
|
||||
|
|
Loading…
Reference in a new issue