diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 459a44550ce5..4e7ee5f4155c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -198,6 +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); + + if (size <= 0 || size > max_size) { + nv_warn(drm, "skipped size %x\n", (u32)size); + return -EINVAL; + } if (sg) type = ttm_bo_type_sg; |