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authorIngo Molnar <mingo@elte.hu>2008-10-06 02:13:18 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-06 02:13:18 -0400
commit2c10c22af088ab5d94fae93ce3fe6436b2a208b4 (patch)
treedb27721001f194327ddbdcd6c983c4ec68b77c00 /net/xfrm/xfrm_output.c
parentf6121f4f8708195e88cbdf8dd8d171b226b3f858 (diff)
parentfec6ed1d1f9b78a6acb4a3eb2c46c812ac2e96f0 (diff)
Merge branch 'linus' into sched/devel
Diffstat (limited to 'net/xfrm/xfrm_output.c')
-rw-r--r--net/xfrm/xfrm_output.c12
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)
27 - skb_headroom(skb); 27 - skb_headroom(skb);
28 int ntail = dst->dev->needed_tailroom - skb_tailroom(skb); 28 int ntail = dst->dev->needed_tailroom - skb_tailroom(skb);
29 29
30 if (nhead > 0 || ntail > 0) 30 if (nhead <= 0) {
31 return pskb_expand_head(skb, nhead, ntail, GFP_ATOMIC); 31 if (ntail <= 0)
32 32 return 0;
33 return 0; 33 nhead = 0;
34 } else if (ntail < 0)
35 ntail = 0;
36
37 return pskb_expand_head(skb, nhead, ntail, GFP_ATOMIC);
34} 38}
35 39
36static int xfrm_output_one(struct sk_buff *skb, int err) 40static int xfrm_output_one(struct sk_buff *skb, int err)