Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5c127c58ae9bf196d787815b1bd6b0aec5aee816
Commit: 5c127c58ae9bf196d787815b1bd6b0aec5aee816
Parent: 88282c6ecf0dacefda6090b0289d35e8a3cc6221
Author: David S. Miller <[EMAIL PROTECTED]>
AuthorDate: Fri Aug 31 14:39:44 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Fri Aug 31 14:39:44 2007 -0700
[TCP]: 'dst' can be NULL in tcp_rto_min()
Reported by Rick Jones.
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv4/tcp_input.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 1ee7212..bbad2cd 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -560,7 +560,7 @@ static u32 tcp_rto_min(struct sock *sk)
struct dst_entry *dst = __sk_dst_get(sk);
u32 rto_min = TCP_RTO_MIN;
- if (dst_metric_locked(dst, RTAX_RTO_MIN))
+ if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
rto_min = dst->metrics[RTAX_RTO_MIN-1];
return rto_min;
}
-
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