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IPv6: Print error value when skb allocation fails

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Print-out the error value when sock_alloc_send_skb() fails in
the IPv6 neighbor discovery code - can be useful for debugging.

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Brian Haley 2009-06-02 00:20:26 -07:00 committed by David S. Miller
parent b61b8af0f3
commit dae9de8e13
1 changed files with 4 additions and 4 deletions
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8
net/ipv6/ndisc.c
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@ -465,8 +465,8 @@ struct sk_buff *ndisc_build_skb(struct net_device *dev,
1, &err); 1, &err);
if (!skb) { if (!skb) {
ND_PRINTK0(KERN_ERR ND_PRINTK0(KERN_ERR
"ICMPv6 ND: %s() failed to allocate an skb.\n", "ICMPv6 ND: %s() failed to allocate an skb, err=%d.\n",
__func__); __func__, err);
return NULL; return NULL;
} }
@ -1562,8 +1562,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
1, &err); 1, &err);
if (buff == NULL) { if (buff == NULL) {
ND_PRINTK0(KERN_ERR ND_PRINTK0(KERN_ERR
"ICMPv6 Redirect: %s() failed to allocate an skb.\n", "ICMPv6 Redirect: %s() failed to allocate an skb, err=%d.\n",
__func__); __func__, err);
goto release; goto release;
} }