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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-06 10:03:29 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-06 10:03:29 +0100
commit70324494b6f283311c5339fb1795fdec2d8850d9 (patch)
tree5a318c2b60ba6e7861d630310d1930f62b8893ce /net/ipv4/tcp_input.c
parent73b5301b02c8d3456a5ea64c9ed9802a4a376af6 (diff)
parente47a682ace0cd56eb8e09b806c2b0f034b491520 (diff)
Merge branch 'spi-linus' into spi-next
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 1db66398358..2c2b13a999e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4529,6 +4529,9 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size)
struct tcphdr *th;
bool fragstolen;
+ if (size == 0)
+ return 0;
+
skb = alloc_skb(size + sizeof(*th), sk->sk_allocation);
if (!skb)
goto err;