From c1fbb258846dfc425507a093922d2d001e54c3ea Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Wed, 30 Apr 2014 15:58:13 +0300 Subject: cfg80211: free sme on connection failures cfg80211 is notified about connection failures by __cfg80211_connect_result() call. However, this function currently does not free cfg80211 sme. This results in hanging connection attempts in some cases e.g. when mac80211 authentication attempt is denied, we have this function call: ieee80211_rx_mgmt_auth() -> cfg80211_rx_mlme_mgmt() -> cfg80211_process_auth() -> cfg80211_sme_rx_auth() -> __cfg80211_connect_result() but cfg80211_sme_free() is never get called. Fixes: ceca7b712 ("cfg80211: separate internal SME implementation") Cc: stable@vger.kernel.org (3.10+) Signed-off-by: Eliad Peller Signed-off-by: Johannes Berg --- net/wireless/sme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/wireless') diff --git a/net/wireless/sme.c b/net/wireless/sme.c index acdcb4a8..3546a77 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -234,7 +234,6 @@ void cfg80211_conn_work(struct work_struct *work) NULL, 0, NULL, 0, WLAN_STATUS_UNSPECIFIED_FAILURE, false, NULL); - cfg80211_sme_free(wdev); } wdev_unlock(wdev); } @@ -648,6 +647,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, cfg80211_unhold_bss(bss_from_pub(bss)); cfg80211_put_bss(wdev->wiphy, bss); } + cfg80211_sme_free(wdev); return; } -- cgit v1.1