From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Frank Werner-Krippendorf Date: Tue, 23 Jun 2020 03:59:44 -0600 Subject: [PATCH] wireguard: noise: do not assign initiation time in if condition commit 558b353c9c2a717509f291c066c6bd8f5f5e21be upstream. 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 Signed-off-by: Jason A. Donenfeld Signed-off-by: David S. Miller Signed-off-by: Jason A. Donenfeld --- drivers/net/wireguard/noise.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/wireguard/noise.c +++ b/drivers/net/wireguard/noise.c @@ -617,8 +617,8 @@ wg_noise_handshake_consume_initiation(st 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);