diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index f898df38dd9a79f8b6dbc208ed803dba76b78635..4db24225023520b879b12fce1a924cc236384bd5 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -177,8 +177,8 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) rq = i915_gem_request_alloc(dev_priv->engine[ring_id], shadow_ctx); if (IS_ERR(rq)) { gvt_err("fail to allocate gem request\n"); - workload->status = PTR_ERR(rq); - return workload->status; + ret = PTR_ERR(rq); + goto out; } gvt_dbg_sched("ring id %d get i915 gem request %p\n", ring_id, rq); @@ -212,7 +212,8 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) if (ret) workload->status = ret; - i915_add_request_no_flush(rq); + if (!IS_ERR_OR_NULL(rq)) + i915_add_request_no_flush(rq); mutex_unlock(&dev_priv->drm.struct_mutex); return ret; } @@ -460,7 +461,8 @@ static int workload_thread(void *priv) complete_current_workload(gvt, ring_id); - i915_gem_request_put(fetch_and_zero(&workload->req)); + if (workload->req) + i915_gem_request_put(fetch_and_zero(&workload->req)); if (need_force_wake) intel_uncore_forcewake_put(gvt->dev_priv,