diff options
Diffstat (limited to 'drivers/dma-buf/dma-buf.c')
| -rw-r--r-- | drivers/dma-buf/dma-buf.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 5f10d1929476..6d0a82d1b23d 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -524,11 +524,10 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info) } if (WARN_ON(exp_info->ops->cache_sgt_mapping && - exp_info->ops->dynamic_mapping)) + (exp_info->ops->pin || exp_info->ops->unpin))) return ERR_PTR(-EINVAL); - if (WARN_ON(!exp_info->ops->dynamic_mapping && - (exp_info->ops->pin || exp_info->ops->unpin))) + if (WARN_ON(!exp_info->ops->pin != !exp_info->ops->unpin)) return ERR_PTR(-EINVAL); if (!try_module_get(exp_info->owner)) |