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| author | kib <kib@FreeBSD.org> | 2007-09-24 14:46:27 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2007-09-24 14:46:27 +0000 |
| commit | dd74194c9c2f797609185e84b9da95fe9f450ee0 (patch) | |
| tree | 9c7736afd756484e8896bf244a8d90082707a4ce /sys/netinet/tcp_timer.c | |
| parent | b555b05b37e899c841b7d37f35adfe699dc59dc0 (diff) | |
| download | FreeBSD-src-dd74194c9c2f797609185e84b9da95fe9f450ee0.zip FreeBSD-src-dd74194c9c2f797609185e84b9da95fe9f450ee0.tar.gz | |
Revert rev. 1.94. After recent tcp backouts, tcp_close() may return NULL.
Check the return value of tcp_close() being NULL before dereferencing it
in #ifdef TCPDEBUG block.
Reviewed by: rwatson
Approved by: re (gnn)
Diffstat (limited to 'sys/netinet/tcp_timer.c')
| -rw-r--r-- | sys/netinet/tcp_timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c index 6680e9b..e0d86d0 100644 --- a/sys/netinet/tcp_timer.c +++ b/sys/netinet/tcp_timer.c @@ -240,7 +240,7 @@ tcp_timer_2msl(void *xtp) } #ifdef TCPDEBUG - if (tp->t_inpcb->inp_socket->so_options & SO_DEBUG) + if (tp != NULL && (tp->t_inpcb->inp_socket->so_options & SO_DEBUG)) tcp_trace(TA_USER, ostate, tp, (void *)0, (struct tcphdr *)0, PRU_SLOWTIMO); #endif |
