summaryrefslogtreecommitdiffstats
path: root/net/ipv6/esp6.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/esp6.c')
-rw-r--r--net/ipv6/esp6.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index c04d995df37c..a902ff8f59be 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -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;