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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-07-31 07:03:07 +0200 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-07-31 07:19:52 +0200 |
commit | b713ab0e605b4f9291f4fde38103bf689c2cdb76 (patch) | |
tree | e18f74fc2795b8c8b80141e8bf411a8a22959dc2 /src/allowedips.c | |
parent | ratelimiter: prevent init/uninit race (diff) | |
download | wireguard-monolithic-historical-b713ab0e605b4f9291f4fde38103bf689c2cdb76.tar.xz wireguard-monolithic-historical-b713ab0e605b4f9291f4fde38103bf689c2cdb76.zip |
peer: simplify rcu reference counts
Use RCU reference counts only when we must, and otherwise use a more
reasonably named function.
Reported-by: Jann Horn <jann@thejh.net>
Diffstat (limited to 'src/allowedips.c')
-rw-r--r-- | src/allowedips.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/allowedips.c b/src/allowedips.c index 07b2a3c..aecb390 100644 --- a/src/allowedips.c +++ b/src/allowedips.c @@ -182,7 +182,7 @@ static __always_inline struct wireguard_peer *lookup(struct allowedips_node __rc rcu_read_lock_bh(); node = find_node(rcu_dereference_bh(root), bits, ip); if (node) - peer = peer_get(node->peer); + peer = peer_get_maybe_zero(node->peer); rcu_read_unlock_bh(); return peer; } |