diff options
Diffstat (limited to 'net/core/page_pool.c')
| -rw-r--r-- | net/core/page_pool.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 7a17af286a9e..275a7fd209d7 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -287,6 +287,9 @@ static int page_pool_init(struct page_pool *pool, } if (pool->mp_priv) { + if (!pool->dma_map || !pool->dma_sync) + return -EOPNOTSUPP; + err = mp_dmabuf_devmem_init(pool); if (err) { pr_warn("%s() mem-provider init failed %d\n", __func__, |