diff options
Diffstat (limited to 'net/xdp/xsk_buff_pool.c')
| -rw-r--r-- | net/xdp/xsk_buff_pool.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index 8a3bf4e1318e..d5adeee9d5d9 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -175,6 +175,7 @@ static int __xp_assign_dev(struct xsk_buff_pool *pool, if (!pool->dma_pages) { WARN(1, "Driver did not DMA map zero-copy buffers"); + err = -EINVAL; goto err_unreg_xsk; } pool->umem->zc = true; @@ -185,8 +186,10 @@ err_unreg_xsk: err_unreg_pool: if (!force_zc) err = 0; /* fallback to copy mode */ - if (err) + if (err) { xsk_clear_pool_at_qid(netdev, queue_id); + dev_put(netdev); + } return err; } @@ -242,7 +245,7 @@ static void xp_release_deferred(struct work_struct *work) pool->cq = NULL; } - xdp_put_umem(pool->umem); + xdp_put_umem(pool->umem, false); xp_destroy(pool); } |