* [PATCH] mac80211: fix scan_sdata assignment
@ 2012-07-18 18:41 Johannes Berg
2012-07-24 14:54 ` Johannes Berg
0 siblings, 1 reply; 2+ messages in thread
From: Johannes Berg @ 2012-07-18 18:41 UTC (permalink / raw)
To: linux-wireless; +Cc: Johannes Berg
From: Johannes Berg <johannes.berg@intel.com>
We need to use RCU to assign scan_sdata.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
net/mac80211/scan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index e80a8b6..85d89d8 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -300,7 +300,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
if (local->scan_req != local->int_scan_req)
cfg80211_scan_done(local->scan_req, aborted);
local->scan_req = NULL;
- local->scan_sdata = NULL;
+ rcu_assign_pointer(local->scan_sdata, NULL);
local->scanning = 0;
local->scan_channel = NULL;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mac80211: fix scan_sdata assignment
2012-07-18 18:41 [PATCH] mac80211: fix scan_sdata assignment Johannes Berg
@ 2012-07-24 14:54 ` Johannes Berg
0 siblings, 0 replies; 2+ messages in thread
From: Johannes Berg @ 2012-07-24 14:54 UTC (permalink / raw)
To: linux-wireless
On Wed, 2012-07-18 at 20:41 +0200, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.com>
>
> We need to use RCU to assign scan_sdata.
Applied for 3.6.
johannes
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-07-18 18:41 [PATCH] mac80211: fix scan_sdata assignment Johannes Berg
2012-07-24 14:54 ` Johannes Berg
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