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);
>
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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