diff options
| -rw-r--r-- | net/core/xdp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/core/xdp.c b/net/core/xdp.c index 5ddc29f29bad..7fe1df85f505 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -159,6 +159,11 @@ static void xdp_rxq_info_init(struct xdp_rxq_info *xdp_rxq) int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq, struct net_device *dev, u32 queue_index, unsigned int napi_id) { + if (!dev) { + WARN(1, "Missing net_device from driver"); + return -ENODEV; + } + if (xdp_rxq->reg_state == REG_STATE_UNUSED) { WARN(1, "Driver promised not to register this"); return -EINVAL; @@ -169,11 +174,6 @@ int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq, xdp_rxq_info_unreg(xdp_rxq); } - if (!dev) { - WARN(1, "Missing net_device from driver"); - return -ENODEV; - } - /* State either UNREGISTERED or NEW */ xdp_rxq_info_init(xdp_rxq); xdp_rxq->dev = dev; |