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Diffstat (limited to 'net/xdp/xsk_diag.c')
-rw-r--r--net/xdp/xsk_diag.c14
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;
}