diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
index 9dc20d892..721d633ae 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c
@@ -121,6 +121,9 @@ void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf)
 	int order = order_base_2(ALIGN(cmdbuf->size, SUBALLOC_GRANULE) /
 				 SUBALLOC_GRANULE);
 
+	if (!suballoc)
+		return;
+
 	mutex_lock(&suballoc->lock);
 	bitmap_release_region(suballoc->granule_map,
 			      cmdbuf->suballoc_offset / SUBALLOC_GRANULE,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 363947a8e..8ff3e7d11 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -866,8 +866,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 	pm_runtime_mark_last_busy(gpu->dev);
 	pm_runtime_put_autosuspend(gpu->dev);
 
-	gpu->initialized = true;
-
 	return 0;
 
 fail:
@@ -1796,11 +1794,8 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
 	if (gpu->mmu_context)
 		etnaviv_iommu_context_put(gpu->mmu_context);
 
-	if (gpu->initialized) {
-		etnaviv_cmdbuf_free(&gpu->buffer);
-		etnaviv_iommu_global_fini(gpu);
-		gpu->initialized = false;
-	}
+	etnaviv_cmdbuf_free(&gpu->buffer);
+	etnaviv_iommu_global_fini(gpu);
 
 	gpu->drm = NULL;
 	idr_destroy(&gpu->fence_idr);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 5acd06f99..950215292 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -110,7 +110,6 @@ struct etnaviv_gpu {
 	struct mutex sched_lock;
 	struct drm_gpu_scheduler sched;
 	enum etnaviv_gpu_state state;
-	bool initialized;
 
 	/* 'ring'-buffer: */
 	struct etnaviv_cmdbuf buffer;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index 67bdce532..4fa725671 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -553,6 +553,9 @@ void etnaviv_iommu_global_fini(struct etnaviv_gpu *gpu)
 	struct etnaviv_drm_private *priv = gpu->drm->dev_private;
 	struct etnaviv_iommu_global *global = priv->mmu_global;
 
+	if (!global)
+		return;
+
 	if (--global->use > 0)
 		return;