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Diffstat (limited to 'net/ipv4/ipconfig.c')
-rw-r--r--net/ipv4/ipconfig.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 0da2afc97f3..7e4ec9fc2ce 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -253,6 +253,10 @@ static int __init ic_open_devs(void)
}
}
+ /* no point in waiting if we could not bring up at least one device */
+ if (!ic_first_dev)
+ goto have_carrier;
+
/* wait for a carrier on at least one device */
start = jiffies;
while (jiffies - start < msecs_to_jiffies(CONF_CARRIER_TIMEOUT)) {
@@ -763,13 +767,15 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
struct sk_buff *skb;
struct bootp_pkt *b;
struct iphdr *h;
+ int hlen = LL_RESERVED_SPACE(dev);
+ int tlen = dev->needed_tailroom;
/* Allocate packet */
- skb = alloc_skb(sizeof(struct bootp_pkt) + LL_ALLOCATED_SPACE(dev) + 15,
+ skb = alloc_skb(sizeof(struct bootp_pkt) + hlen + tlen + 15,
GFP_KERNEL);
if (!skb)
return;
- skb_reserve(skb, LL_RESERVED_SPACE(dev));
+ skb_reserve(skb, hlen);
b = (struct bootp_pkt *) skb_put(skb, sizeof(struct bootp_pkt));
memset(b, 0, sizeof(struct bootp_pkt));
@@ -822,8 +828,13 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
skb->dev = dev;
skb->protocol = htons(ETH_P_IP);
if (dev_hard_header(skb, dev, ntohs(skb->protocol),
- dev->broadcast, dev->dev_addr, skb->len) < 0 ||
- dev_queue_xmit(skb) < 0)
+ dev->broadcast, dev->dev_addr, skb->len) < 0) {
+ kfree_skb(skb);
+ printk("E");
+ return;
+ }
+
+ if (dev_queue_xmit(skb) < 0)
printk("E");
}