diff options
Diffstat (limited to 'net/xdp/xsk_diag.c')
| -rw-r--r-- | net/xdp/xsk_diag.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/net/xdp/xsk_diag.c b/net/xdp/xsk_diag.c index 5bd8ea9d206a..c014217f5fa7 100644 --- a/net/xdp/xsk_diag.c +++ b/net/xdp/xsk_diag.c @@ -59,22 +59,20 @@ static int xsk_diag_put_umem(const struct xdp_sock *xs, struct sk_buff *nlskb) du.num_pages = umem->npgs; du.chunk_size = umem->chunk_size; du.headroom = umem->headroom; - du.ifindex = pool->netdev ? pool->netdev->ifindex : 0; - du.queue_id = pool->queue_id; + du.ifindex = (pool && pool->netdev) ? pool->netdev->ifindex : 0; + du.queue_id = pool ? pool->queue_id : 0; du.flags = 0; if (umem->zc) du.flags |= XDP_DU_F_ZEROCOPY; du.refs = refcount_read(&umem->users); err = nla_put(nlskb, XDP_DIAG_UMEM, sizeof(du), &du); - - if (!err && pool->fq) + if (!err && pool && pool->fq) err = xsk_diag_put_ring(pool->fq, XDP_DIAG_UMEM_FILL_RING, nlskb); - if (!err && pool->cq) { - err = xsk_diag_put_ring(pool->cq, XDP_DIAG_UMEM_COMPLETION_RING, - nlskb); - } + if (!err && pool && pool->cq) + err = xsk_diag_put_ring(pool->cq, + XDP_DIAG_UMEM_COMPLETION_RING, nlskb); return err; } |