X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fdatagram.c;h=d219435d086c8d9a4d619b26b2d131dd74f8686d;hb=ba77df570c6710c9c19b31e0e48e4bcdf31cefe8;hp=81987df536eb83f04d28da673806693589582993;hpb=fac84ef26759a3725bfc53ae3abf21976360aff3;p=linux-2.6-omap-h63xx.git

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;