Hi Ben,
In terms of OpenWRT world, at least backfire, did not go further back in
checking. I suspect it is much older than this though :) But I did
put on my spelunking head lamp and I am afraid of the dark :)
Maybe Felix would know ?
Regards
Christophe
On 05/27/2014 06:34 PM, Ben Greear wrote:
On 05/23/2014 10:29 AM, Felix Fietkau wrote:
Cc: stable@xxxxxxxxxxxxxxx
Reported-by: Christophe Prévotaux <cprevotaux@xxxxxxxxxx>
Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
Any idea how far back this should be applied?
Thanks,
Ben
---
net/mac80211/sta_info.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 632d372..8b42f49 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -227,6 +227,7 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
*/
void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
{
+ struct ieee80211_sta_rates *rates;
int i;
if (sta->rate_ctrl)
@@ -238,6 +239,10 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
kfree(sta->tx_lat);
}
+ rates = rcu_dereference_protected(sta->sta.rates, true);
+ if (rates)
+ kfree(rates);
+
sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr);
kfree(sta);
--
Christophe Prévotaux
cprevotaux@xxxxxxxxxx +1 416 425 6559 [ext 240]
Northern Light Technologies
33 Laird Drive
M4G 3S9, Toronto, ON
Canada
http://www.nltinc.com
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