diff mbox series

wifi: nl80211: fix nl80211_start_radar_detection return value

Message ID 20250109161040.325742-1-nico.escande@gmail.com (mailing list archive)
State New
Delegated to: Johannes Berg
Headers show
Series wifi: nl80211: fix nl80211_start_radar_detection return value | expand

Commit Message

Nicolas Escande Jan. 9, 2025, 4:10 p.m. UTC 
Since the wiphy_guard changes, rdev_start_radar_detection's return value
in nl80211_start_radar_detection is ignored and we always returned 0.

Fixes: f42d22d3f796 ("wifi: cfg80211: define and use wiphy guard")
Signed-off-by: Nicolas Escande <nico.escande@gmail.com>
---
 net/wireless/nl80211.c | 37 +++++++++++++++++++------------------
 1 file changed, 19 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8789d8b73f0f..605433a1b0f0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10141,25 +10141,26 @@  static int nl80211_start_radar_detection(struct sk_buff *skb,
 
 	err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms,
 					 link_id);
-	if (!err) {
-		switch (wdev->iftype) {
-		case NL80211_IFTYPE_AP:
-		case NL80211_IFTYPE_P2P_GO:
-			wdev->links[0].ap.chandef = chandef;
-			break;
-		case NL80211_IFTYPE_ADHOC:
-			wdev->u.ibss.chandef = chandef;
-			break;
-		case NL80211_IFTYPE_MESH_POINT:
-			wdev->u.mesh.chandef = chandef;
-			break;
-		default:
-			break;
-		}
-		wdev->links[link_id].cac_started = true;
-		wdev->links[link_id].cac_start_time = jiffies;
-		wdev->links[link_id].cac_time_ms = cac_time_ms;
+	if (err)
+		return err;
+
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_P2P_GO:
+		wdev->links[0].ap.chandef = chandef;
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		wdev->u.ibss.chandef = chandef;
+		break;
+	case NL80211_IFTYPE_MESH_POINT:
+		wdev->u.mesh.chandef = chandef;
+		break;
+	default:
+		break;
 	}
+	wdev->links[link_id].cac_started = true;
+	wdev->links[link_id].cac_start_time = jiffies;
+	wdev->links[link_id].cac_time_ms = cac_time_ms;
 
 	return 0;
 }