On Tue, 2014-05-13 at 12:54 +0300, Emmanuel Grumbach wrote:
> If the association is in progress while we suspend, the
> stack will be in a messed up state. Clean it before we
> suspend.
>
> This patch completes Johannes's patch:
>
> 1a1cb744de160ee70086a77afff605bbc275d291
> Author: Johannes Berg <johannes.berg@xxxxxxxxx>
>
> mac80211: fix suspend vs. authentication race
>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Fixes: 12e7f517029d ("mac80211: cleanup generic suspend/resume procedures")
> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
> ---
> net/mac80211/mlme.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
> index 139005d..5e4f7ea 100644
> --- a/net/mac80211/mlme.c
> +++ b/net/mac80211/mlme.c
> @@ -3600,7 +3600,7 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
>
> sdata_lock(sdata);
>
> - if (ifmgd->auth_data) {
> + if (ifmgd->auth_data || ifmgd->assoc_data) {
This can crash if auth_data is NULL (but we use it to build the deauth)
- I'm rolling in a fix for that.
johannes
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