diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_mmu.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index 67bdce5326c6..4fa72567183a 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; |