diff options
Diffstat (limited to 'net/ipv6/esp6.c')
| -rw-r--r-- | net/ipv6/esp6.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 89910e2c10f4..a902ff8f59be 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -396,7 +396,7 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info case -EINPROGRESS: goto error; - case -EBUSY: + case -ENOSPC: err = NET_XMIT_DROP; break; @@ -483,8 +483,8 @@ static inline int esp_remove_trailer(struct sk_buff *skb) goto out; } - if (skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2)) - BUG(); + ret = skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2); + BUG_ON(ret); ret = -EINVAL; padlen = nexthdr[0]; @@ -559,14 +559,14 @@ static void esp_input_restore_header(struct sk_buff *skb) static void esp_input_set_header(struct sk_buff *skb, __be32 *seqhi) { struct xfrm_state *x = xfrm_input_state(skb); - struct ip_esp_hdr *esph = (struct ip_esp_hdr *)skb->data; /* For ESN we move the header forward by 4 bytes to * accomodate the high bits. We will move it back after * decryption. */ if ((x->props.flags & XFRM_STATE_ESN)) { - esph = skb_push(skb, 4); + struct ip_esp_hdr *esph = skb_push(skb, 4); + *seqhi = esph->spi; esph->spi = esph->seq_no; esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi; |