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-rw-r--r--net/mac80211/mesh.c3
-rw-r--r--net/mac80211/mesh_hwmp.c8
-rw-r--r--net/mac80211/mesh_plink.c3
-rw-r--r--net/mac80211/util.c4
4 files changed, 8 insertions, 10 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index a550c707cd8a..7a76c4a6df30 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -675,8 +675,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
enum nl80211_band band;
u8 *pos;
struct ieee80211_sub_if_data *sdata;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.beacon) +
- sizeof(mgmt->u.beacon);
+ int hdr_len = offsetofend(struct ieee80211_mgmt, u.beacon);
sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);
rcu_read_lock();
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index d8bbd0d2225a..146ec6c0f12f 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -111,8 +111,8 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
u8 *pos, ie_len;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.mesh_action) +
- sizeof(mgmt->u.action.u.mesh_action);
+ int hdr_len = offsetofend(struct ieee80211_mgmt,
+ u.action.u.mesh_action);
skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
@@ -242,8 +242,8 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_mgmt *mgmt;
u8 *pos, ie_len;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.mesh_action) +
- sizeof(mgmt->u.action.u.mesh_action);
+ int hdr_len = offsetofend(struct ieee80211_mgmt,
+ u.action.u.mesh_action);
if (time_before(jiffies, ifmsh->next_perr))
return -EAGAIN;
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index f69c6c38ca43..dc8e10f87207 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -220,8 +220,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
bool include_plid = false;
u16 peering_proto = 0;
u8 *pos, ie_len = 4;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) +
- sizeof(mgmt->u.action.u.self_prot);
+ int hdr_len = offsetofend(struct ieee80211_mgmt, u.action.u.self_prot);
int err = -ENOMEM;
skb = dev_alloc_skb(local->tx_headroom +
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index bfecc3e86318..d57e5f6bd8b6 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2977,8 +2977,8 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt;
struct ieee80211_local *local = sdata->local;
int freq;
- int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.chan_switch) +
- sizeof(mgmt->u.action.u.chan_switch);
+ int hdr_len = offsetofend(struct ieee80211_mgmt,
+ u.action.u.chan_switch);
u8 *pos;
if (sdata->vif.type != NL80211_IFTYPE_ADHOC &&