[PATCH] Do not assign in if condition wg_noise_handshake_consume_initiation()

[Frank Werner-Krippendorf]

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 at hb9fxq.ch>
---
 drivers/net/wireguard/noise.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index 626433690abb..9524a15a62a6 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -617,8 +617,9 @@ 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;
+	initiation_consumption = ktime_get_coarse_boottime_ns();
 	if ((s64)(handshake->last_initiation_consumption -
-	    (initiation_consumption = ktime_get_coarse_boottime_ns())) < 0)
+	    initiation_consumption) < 0)
 		handshake->last_initiation_consumption = initiation_consumption;
 	handshake->state = HANDSHAKE_CONSUMED_INITIATION;
 	up_write(&handshake->lock);
-- 
2.20.1