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| author | Eric Dumazet <edumazet@google.com> | 2017-09-25 18:40:02 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-28 19:39:34 +0300 |
| commit | 35f493b87ec072c5a2497ffbee243095ef725827 (patch) | |
| tree | 0ba331cf269c9890debdf6f6606b2239a24341a6 /net/ipv4/inetpeer.c | |
| parent | 2d3924c2181a4000aa4c118fc3685b5e93a45bd6 (diff) | |
| download | linux-35f493b87ec072c5a2497ffbee243095ef725827.tar.xz | |
inetpeer: fix RCU lookup() again
My prior fix was not complete, as we were dereferencing a pointer
three times per node, not twice as I initially thought.
Fixes: 4cc5b44b29a9 ("inetpeer: fix RCU lookup()")
Fixes: b145425f269a ("inetpeer: remove AVL implementation in favor of RB tree")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inetpeer.c')
| -rw-r--r-- | net/ipv4/inetpeer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c index e7eb590c86ce..b20c8ac64081 100644 --- a/net/ipv4/inetpeer.c +++ b/net/ipv4/inetpeer.c @@ -128,9 +128,9 @@ static struct inet_peer *lookup(const struct inetpeer_addr *daddr, break; } if (cmp == -1) - pp = &(*pp)->rb_left; + pp = &next->rb_left; else - pp = &(*pp)->rb_right; + pp = &next->rb_right; } *parent_p = parent; *pp_p = pp; |