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authorFrank Werner-Krippendorf <mail@hb9fxq.ch>2020-06-23 03:59:44 -0600
committerJason A. Donenfeld <Jason@zx2c4.com>2022-07-07 13:26:42 +0200
commit56bdfcf4cec966ecd18f13db1f172e5b6fe5bedb (patch)
treea72be6cb215d5c4f0a1bf0d381883dad845f857b
parentc28a94192e71025bf4eb63f80e2d5be647a53aec (diff)
downloadwireguard-linux-trimmed-56bdfcf4cec966ecd18f13db1f172e5b6fe5bedb.tar.gz
wireguard-linux-trimmed-56bdfcf4cec966ecd18f13db1f172e5b6fe5bedb.zip
wireguard: noise: do not assign initiation time in if condition
commit 3c48e60a5a2b3670a3230f831ed35ca02ac80ff3 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 <mail@hb9fxq.ch> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
-rw-r--r--drivers/net/wireguard/noise.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index f14fd06..caabe90 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -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);