diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 16:30:58 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 16:30:58 -0700 |
| commit | 0b28330e39bbe0ffee4c56b09fc415fcec595ea3 (patch) | |
| tree | fcf504879883763557e696eff81427b1ab78f76b /net/ipv4/tcp_input.c | |
| parent | 058276303dbc4ed089c1f7dad0871810b1f5ddf1 (diff) | |
| parent | caa20d974c86af496b419eef70010e63b7fab7ac (diff) | |
Merge branch 'ioat' into dmaengine
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 788851ca8c5..f240f57b219 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -62,6 +62,7 @@ */ #include <linux/mm.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/sysctl.h> #include <linux/kernel.h> @@ -2511,6 +2512,9 @@ static void tcp_mark_head_lost(struct sock *sk, int packets) int err; unsigned int mss; + if (packets == 0) + return; + WARN_ON(packets > tp->packets_out); if (tp->lost_skb_hint) { skb = tp->lost_skb_hint; |