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UPSTREAM: wireguard: noise: do not assign initiation time in if condition

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Fixes an error condition reported by checkpatch.pl which caused by
assigning a variable in an if condition in wg_noise_handshake_consume_
initiation().

Signed-off-by: Frank Werner-Krippendorf <mail@hb9fxq.ch>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 558b353c9c2a717509f291c066c6bd8f5f5e21be)
Bug: 152722841
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3b62d12d179b3093741b3e943b7802e728a7fc7d
This commit is contained in:
Frank Werner-Krippendorf 2020-06-23 03:59:44 -06:00 • committed by Alexander Martinz
commit 1ee42be9ee
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1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireguard/noise.c
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@ -650,8 +650,8 @@ wg_noise_handshake_consume_initiation(struct message_handshake_initiation *src,
memcpy(handshake->hash, hash, NOISE_HASH_LEN);
memcpy(handshake->chaining_key, chaining_key, NOISE_HASH_LEN);
handshake->remote_index = src->sender_index;
if ((s64)(handshake->last_initiation_consumption -
(initiation_consumption = ktime_get_coarse_boottime_ns())) < 0)
initiation_consumption = ktime_get_coarse_boottime_ns();
if ((s64)(handshake->last_initiation_consumption - initiation_consumption) < 0)
handshake->last_initiation_consumption = initiation_consumption;
handshake->state = HANDSHAKE_CONSUMED_INITIATION;
up_write(&handshake->lock);