diff options
| author | David S. Miller <davem@davemloft.net> | 2017-11-01 12:16:14 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-01 12:16:14 +0900 |
| commit | 26a8ba2c8b36840da8e068d551e1578b684dcd33 (patch) | |
| tree | 01aff82966f3c2600efc53f995296a6d1b565420 /net/ipv6/esp6.c | |
| parent | 28ef7de70dde7762cb81eecf411e2c78a25c457d (diff) | |
| parent | eee12df5a0bd5769af5efb72fa95dd1f633a266c (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:
====================
pull request (net-next): ipsec-next 2017-10-30
1) Change some variables that can't be negative
from int to unsigned int. From Alexey Dobriyan.
2) Remove a redundant header initialization in esp6.
From Colin Ian King.
3) Some BUG to BUG_ON conversions.
From Gustavo A. R. Silva.
Please pull or let me know if there are problems.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/esp6.c')
| -rw-r--r-- | net/ipv6/esp6.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 89910e2c10f4..4000b71bfdc5 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; |