With the new __counted_by annocation in cfg80211_scan_request struct,
the "n_channels" struct member must be set before accessing the
"channels" array. Failing to do so will trigger a runtime warning
when enabling CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE.
Fixes: e3eac9f32ec0 ("wifi: cfg80211: Annotate struct cfg80211_scan_request with __counted_by")
Signed-off-by: Haoyu Li <lihaoyu499@xxxxxxxxx>
---
net/wireless/sme.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 431da30817a6..268171600087 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -83,6 +83,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
if (!request)
return -ENOMEM;
+ request->n_channels = n_channels;
if (wdev->conn->params.channel) {
enum nl80211_band band = wdev->conn->params.channel->band;
struct ieee80211_supported_band *sband =
--
2.34.1
