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| author | Boris Ostrovsky <boris.ostrovsky@amd.com> | 2011-04-04 13:07:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-04 13:07:26 -0700 |
| commit | 738faca34335cd1d5d87fa7c58703139c7fa15bd (patch) | |
| tree | 983fc8212bc5828fe14541119783cff159508b58 /net | |
| parent | a14b289d4614bb3b25d0455d68f72f3c7b4cc8e8 (diff) | |
| download | linux-738faca34335cd1d5d87fa7c58703139c7fa15bd.tar.gz linux-738faca34335cd1d5d87fa7c58703139c7fa15bd.tar.bz2 linux-738faca34335cd1d5d87fa7c58703139c7fa15bd.zip | |
ipv6: Don't pass invalid dst_entry pointer to dst_release().
Make sure dst_release() is not called with error pointer. This is
similar to commit 4910ac6c526d2868adcb5893e0c428473de862b5 ("ipv4:
Don't ip_rt_put() an error pointer in RAW sockets.").
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 2b0c186862c8..56fa12538d45 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -503,6 +503,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) { err = PTR_ERR(dst); + dst = NULL; goto done; } skb = tcp_make_synack(sk, dst, req, rvp); |