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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2005-11-02 18:55:00 +1100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-11-02 22:25:04 -0200 |
| commit | c75d721c761ad0f2d8725c40af9e4f376efefd24 (patch) | |
| tree | ee282f7fd6e465d7b031d64b9ed7c03233ea94cf | |
| parent | c2da8acaf488b8651edfb04ebf3ab089f3a7830f (diff) | |
| download | linux-3.10-c75d721c761ad0f2d8725c40af9e4f376efefd24.tar.gz linux-3.10-c75d721c761ad0f2d8725c40af9e4f376efefd24.tar.bz2 linux-3.10-c75d721c761ad0f2d8725c40af9e4f376efefd24.zip | |
[NET]: Fix zero-size datagram reception
The recent rewrite of skb_copy_datagram_iovec broke the reception of
zero-size datagrams. This patch fixes it.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
| -rw-r--r-- | net/core/datagram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c index 81987df536e..d219435d086 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -213,6 +213,10 @@ int skb_copy_datagram_iovec(const struct sk_buff *skb, int offset, { int i, err, fraglen, end = 0; struct sk_buff *next = skb_shinfo(skb)->frag_list; + + if (!len) + return 0; + next_skb: fraglen = skb_headlen(skb); i = -1; |