From 17ba51b14dc19c0e1ec86888ff6a010479c25fdf Mon Sep 17 00:00:00 2001
From: Jouni Malinen <j@w1.fi>
Date: Sun, 8 Mar 2020 16:38:57 +0200
Subject: [PATCH] nl80211: Fix tx_control_port error print
send_and_recv_msgs() returns a negative number as the error code and
that needs to be negated for strerror().
Fixes: 8759e9116aa6 ("nl80211: Control port over nl80211 helpers")
Signed-off-by: Jouni Malinen <j@w1.fi>
---
src/drivers/driver_nl80211.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 93aa5d702..254a47a7f 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -5219,7 +5219,7 @@ static int nl80211_tx_control_port(void *priv, const u8 *dest,
if (ret)
wpa_printf(MSG_DEBUG,
"nl80211: tx_control_port failed: ret=%d (%s)",
- ret, strerror(ret));
+ ret, strerror(-ret));
return ret;
}