Message ID | 1622631676-34037-5-git-send-email-huangguangbin2@huawei.com |
---|---|
State | New |
Headers | show |
Series | net: hdlc_cisci: clean up some code style issues | expand |
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index 3f6a51a..0d29a2c 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -92,10 +92,9 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type, skb = dev_alloc_skb(sizeof(struct hdlc_header) + sizeof(struct cisco_packet)); - if (!skb) { - netdev_warn(dev, "Memory squeeze on %s()\n", __func__); + if (!skb) return; - } + skb_reserve(skb, 4); cisco_hard_header(skb, dev, CISCO_KEEPALIVE, NULL, NULL, 0); data = (struct cisco_packet *)(skb->data + 4);