diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
commit | 71d530cd1b6d97094481002a04c77fea1c8e1c22 (patch) | |
tree | e786da7145d83c19a594adf76ed90d52c51058b1 /net/ipv6/esp6.c | |
parent | d7a80dad2fe19a2b8c119c8e9cba605474a75a2b (diff) | |
parent | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff) |
Merge branch 'master' into upstream
Conflicts:
drivers/scsi/libata-core.c
drivers/scsi/libata-scsi.c
include/linux/pci_ids.h
Diffstat (limited to 'net/ipv6/esp6.c')
-rw-r--r-- | net/ipv6/esp6.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 22f04607903..a15a6f320f7 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -142,25 +142,17 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) int hdr_len = skb->h.raw - skb->nh.raw; int nfrags; - unsigned char *tmp_hdr = NULL; int ret = 0; if (!pskb_may_pull(skb, sizeof(struct ipv6_esp_hdr))) { ret = -EINVAL; - goto out_nofree; + goto out; } if (elen <= 0 || (elen & (blksize-1))) { ret = -EINVAL; - goto out_nofree; - } - - tmp_hdr = kmalloc(hdr_len, GFP_ATOMIC); - if (!tmp_hdr) { - ret = -ENOMEM; - goto out_nofree; + goto out; } - memcpy(tmp_hdr, skb->nh.raw, hdr_len); /* If integrity check is required, do this. */ if (esp->auth.icv_full_len) { @@ -222,16 +214,12 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) /* ... check padding bits here. Silly. :-) */ pskb_trim(skb, skb->len - alen - padlen - 2); - skb->h.raw = skb_pull(skb, sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen); - skb->nh.raw += sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen; - memcpy(skb->nh.raw, tmp_hdr, hdr_len); - skb->nh.ipv6h->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); ret = nexthdr[1]; } + skb->h.raw = __skb_pull(skb, sizeof(*esph) + esp->conf.ivlen) - hdr_len; + out: - kfree(tmp_hdr); -out_nofree: return ret; } |