Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm...

[sfrench/cifs-2.6.git] / drivers / gpu / drm / etnaviv / etnaviv_mmu.c

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index 67bdce5326c6e3a3b6efb3da787e3c58ed22f4b8..4fa72567183a8e138683f8c072c219974e1befa8 100644 (file)
--- 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;