Scanning gets stuck if device is stopped when scan is active. Fix by
clearing/aborting cfg80211 scan on rndis_wlan_stop().
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@xxxxxxxx>
---
drivers/net/wireless/rndis_wlan.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 3c7c620..dee0551 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1484,6 +1484,9 @@ static void rndis_get_scan_results(struct work_struct *work)
devdbg(usbdev, "get_scan_results");
+ if (!priv->scan_request)
+ return;
+
ret = rndis_check_bssid_list(usbdev);
cfg80211_scan_done(priv->scan_request, ret < 0);
@@ -2522,6 +2525,11 @@ static int rndis_wlan_stop(struct usbnet *usbdev)
cancel_work_sync(&priv->work);
flush_workqueue(priv->workqueue);
+ if (priv->scan_request) {
+ cfg80211_scan_done(priv->scan_request, true);
+ priv->scan_request = NULL;
+ }
+
return retval;
}
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