Commit c75d721c authored by Herbert Xu's avatar Herbert Xu Committed by Arnaldo Carvalho de Melo
Browse files

[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: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@mandriva.com>
parent c2da8aca

net/core/datagram.c

+4 −0
Original line number Diff line number Diff line
@@ -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;