bss->flink could be nullptr when wpa_driver_nl80211_del_beacon is called if wpa_driver_nl80211_drv_init fails early and jump to wpa_driver_nl80211_deinit with bss->flink unset. Signed-off-by: Jintao Lin <jintaolin@xxxxxxxxxxxx> --- 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 12fe4d12d..5deca7bc2 100644 --- a/src/drivers/driver_nl80211.c +++ b/src/drivers/driver_nl80211.c @@ -3071,7 +3071,7 @@ static int wpa_driver_nl80211_del_beacon(struct i802_bss *bss, struct wpa_driver_nl80211_data *drv = bss->drv; struct i802_link *link = nl80211_get_link(bss, link_id); - if (!link->beacon_set) + if (!link || !link->beacon_set) return 0; wpa_printf(MSG_DEBUG, "nl80211: Remove beacon (ifindex=%d)", -- 2.46.0.76.ge559c4bf1a-goog _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap
