From 005ba2f17e68b4da6a2c2c01c826294beac50415 Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Thu, 30 Jul 2009 19:41:31 +0300 Subject: [PATCH] rndis_wlan: clear cfg80211 scan on rndis_wlan_stop() 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 Signed-off-by: John W. Linville --- drivers/net/wireless/rndis_wlan.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 3c7c620c4f07..dee05511d591 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; } -- 2.20.1