diff options
| author | David S. Miller <davem@davemloft.net> | 2008-10-01 15:12:56 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-01 15:12:56 +0200 |
| commit | b262e60309e1b0eb25d300c7e739427d5316abb1 (patch) | |
| tree | bf319d78c79bb5cb617ff0c8340c73aa349bba15 /net/xfrm | |
| parent | ipv6: almost identical frag hashing funcs combined (diff) | |
| parent | af_key: Free dumping state on socket close (diff) | |
| download | linux-b262e60309e1b0eb25d300c7e739427d5316abb1.tar.xz linux-b262e60309e1b0eb25d300c7e739427d5316abb1.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath9k/core.c
drivers/net/wireless/ath9k/main.c
net/core/dev.c
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_output.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index ac25b4c0e982..dc50f1e71f76 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -27,10 +27,14 @@ static int xfrm_state_check_space(struct xfrm_state *x, struct sk_buff *skb) - skb_headroom(skb); int ntail = dst->dev->needed_tailroom - skb_tailroom(skb); - if (nhead > 0 || ntail > 0) - return pskb_expand_head(skb, nhead, ntail, GFP_ATOMIC); - - return 0; + if (nhead <= 0) { + if (ntail <= 0) + return 0; + nhead = 0; + } else if (ntail < 0) + ntail = 0; + + return pskb_expand_head(skb, nhead, ntail, GFP_ATOMIC); } static int xfrm_output_one(struct sk_buff *skb, int err) |