drm/amdgpu: use failed label to handle context init failure

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c

@@ -55,18 +55,18 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ctx *ctx)
 		r = amd_sched_entity_init(&ring->sched, &ctx->rings[i].entity,
 					  rq, amdgpu_sched_jobs);
 		if (r)
-			break;
+			goto failed;
 	}
 
-	if (i < adev->num_rings) {
+	return 0;
+
+failed:
 	for (j = 0; j < i; j++)
 		amd_sched_entity_fini(&adev->rings[j]->sched,
 				      &ctx->rings[j].entity);
 	kfree(ctx->fences);
 	ctx->fences = NULL;
 	return r;
-	}
-	return 0;
 }
 
 static void amdgpu_ctx_fini(struct amdgpu_ctx *ctx)