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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 2d1c1a5f3c51..6ecd5862735d 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -177,11 +177,11 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
goto out_unlock;
if (pairwise)
- key = sta->ptk;
+ key = key_mtx_dereference(local, sta->ptk);
else
- key = sta->gtk[key_idx];
+ key = key_mtx_dereference(local, sta->gtk[key_idx]);
} else
- key = sdata->keys[key_idx];
+ key = key_mtx_dereference(local, sdata->keys[key_idx]);
if (!key) {
ret = -ENOENT;
@@ -463,7 +463,7 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
int size;
int err = -EINVAL;
- old = sdata->u.ap.beacon;
+ old = rtnl_dereference(sdata->u.ap.beacon);
/* head must not be zero-length */
if (params->head && !params->head_len)
@@ -558,8 +558,7 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- old = sdata->u.ap.beacon;
-
+ old = rtnl_dereference(sdata->u.ap.beacon);
if (old)
return -EALREADY;
@@ -574,8 +573,7 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- old = sdata->u.ap.beacon;
-
+ old = rtnl_dereference(sdata->u.ap.beacon);
if (!old)
return -ENOENT;
@@ -589,8 +587,7 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- old = sdata->u.ap.beacon;
-
+ old = rtnl_dereference(sdata->u.ap.beacon);
if (!old)
return -ENOENT;
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