| To: | Stephen Hemminger <shemminger@xxxxxxxx> |
|---|---|
| Subject: | Re: [RFC] TCP congestion schedulers |
| From: | John Heffner <jheffner@xxxxxxx> |
| Date: | Tue, 15 Mar 2005 17:16:19 -0500 (EST) |
| Cc: | "David S. Miller" <davem@xxxxxxxxxxxxx>, baruch@xxxxxxxxx, netdev@xxxxxxxxxxx |
| In-reply-to: | <20050314151726.532af90d@xxxxxxxxxxxxxxxxx> |
| References: | <421CF5E5.1060606@xxxxxxxxx> <20050223135732.39e62c6c.davem@xxxxxxxxxxxxx> <421D1E66.5090301@xxxxxxxx> <421D30FA.1060900@xxxxxxxxx> <20050225120814.5fa77b13@xxxxxxxxxxxxxxxxx> <20050309210442.3e9786a6.davem@xxxxxxxxxxxxx> <4230288F.1030202@xxxxxxxxx> <20050310182629.1eab09ec.davem@xxxxxxxxxxxxx> <20050311120054.4bbf675a@xxxxxxxxxxxxxxxxx> <20050311201011.360c00da.davem@xxxxxxxxxxxxx> <20050314151726.532af90d@xxxxxxxxxxxxxxxxx> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
This fixes a null pointer dereference when closing listen sockets.
-John
===== include/net/tcp.h 1.107 vs 1.108 =====
--- 1.107/include/net/tcp.h Tue Mar 15 15:12:54 2005
+++ 1.108/include/net/tcp.h Tue Mar 15 17:09:48 2005
@@ -1219,7 +1219,7 @@
static inline void tcp_set_ca_state(struct tcp_sock *tp, u8 ca_state)
{
- if (tp->ca_proto->set_state)
+ if (tp->ca_proto && tp->ca_proto->set_state)
tp->ca_proto->set_state(tp, ca_state);
tp->ca_state = ca_state;
}
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