diff options
Diffstat (limited to 'net/core/page_pool.c')
| -rw-r--r-- | net/core/page_pool.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 1a5edec485f1..265a729431bb 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -301,12 +301,16 @@ static int page_pool_init(struct page_pool *pool, } static_branch_inc(&page_pool_mem_providers); + } else if (pool->p.order > MAX_PAGE_ORDER) { + err = -EINVAL; + goto free_ptr_ring; } return 0; free_ptr_ring: ptr_ring_cleanup(&pool->ring, NULL); + xa_destroy(&pool->dma_mapped); #ifdef CONFIG_PAGE_POOL_STATS if (!pool->system) free_percpu(pool->recycle_stats); |