From d760d74dbed81638979e662130e24111b3a5db0d Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Mon, 18 Dec 2023 22:44:54 -0500
Subject: [PATCH] ieee80211: Check for copyout() errors in the SIOCG80211STATS
 handler

In preparation for annotating copyin() and related functions with
__result_use_check.

Reviewed by:	bz, emaste
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D43095
---
 sys/net80211/ieee80211_ioctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c
index 170cdc41627..d5b242b679d 100644
--- a/sys/net80211/ieee80211_ioctl.c
+++ b/sys/net80211/ieee80211_ioctl.c
@@ -3636,8 +3636,8 @@ ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
 		break;
 	case SIOCG80211STATS:
 		ifr = (struct ifreq *)data;
-		copyout(&vap->iv_stats, ifr_data_get_ptr(ifr),
-		    sizeof (vap->iv_stats));
+		error = copyout(&vap->iv_stats, ifr_data_get_ptr(ifr),
+		    sizeof(vap->iv_stats));
 		break;
 	case SIOCSIFMTU:
 		ifr = (struct ifreq *)data;