diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-03-06 23:26:48 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-03-07 19:08:04 -0500 |
| commit | d644329bc9f10213a282387dfe4984ff891dd768 (patch) | |
| tree | a22fa4740a9bba8f8b994a9b988cc5bc68da9538 /net | |
| parent | ba5dcee128d9f2877a6d2a5b150c24d90d77dad1 (diff) | |
[UDP]: Reread uh pointer after pskb_trim
The header may have moved when trimming.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/udp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index ce6c46034314..fc620a7c1db4 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c | |||
| @@ -1215,6 +1215,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], | |||
| 1215 | 1215 | ||
| 1216 | if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen)) | 1216 | if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen)) |
| 1217 | goto short_packet; | 1217 | goto short_packet; |
| 1218 | uh = skb->h.uh; | ||
| 1218 | 1219 | ||
| 1219 | udp4_csum_init(skb, uh); | 1220 | udp4_csum_init(skb, uh); |
| 1220 | 1221 | ||