1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4e7ee5f4155c..af20fba3a1a4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -198,7 +198,12 @@ nouveau_bo_new(struct drm_device *dev, int size, int align,
         size_t acc_size;
         int ret;
         int type = ttm_bo_type_device;
-        int max_size = INT_MAX & ~((1 << drm->client.base.vm->vmm->lpg_shift) - 1);
+        int lpg_shift = 12;
+        int max_size;
+
+        if (drm->client.base.vm)
+                lpg_shift = drm->client.base.vm->vmm->lpg_shift;
+        max_size = INT_MAX & ~((1 << lpg_shift) - 1);
 
         if (size <= 0 || size > max_size) {
                 nv_warn(drm, "skipped size %x\n", (u32)size);