lkml.org 
[lkml]   [2020]   [Jan]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 5.4 120/222] cfg80211: fix memory leak in cfg80211_cqm_rssi_update
    Date
    From: Felix Fietkau <nbd@nbd.name>

    commit df16737d438f534d0cc9948c7c5158f1986c5c87 upstream.

    The per-tid statistics need to be released after the call to rdev_get_station

    Cc: stable@vger.kernel.org
    Fixes: 8689c051a201 ("cfg80211: dynamically allocate per-tid stats for station info")
    Signed-off-by: Felix Fietkau <nbd@nbd.name>
    Link: https://lore.kernel.org/r/20200108170630.33680-2-nbd@nbd.name
    Signed-off-by: Johannes Berg <johannes.berg@intel.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    net/wireless/nl80211.c | 1 +
    1 file changed, 1 insertion(+)

    --- a/net/wireless/nl80211.c
    +++ b/net/wireless/nl80211.c
    @@ -10834,6 +10834,7 @@ static int cfg80211_cqm_rssi_update(stru
    if (err)
    return err;

    + cfg80211_sinfo_release_content(&sinfo);
    if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG))
    wdev->cqm_config->last_rssi_event_value =
    (s8) sinfo.rx_beacon_signal_avg;

    \
     
     \ /
      Last update: 2020-01-22 14:31    [W:4.050 / U:0.736 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site