From: Ester Kummer Date: Thu, 17 Apr 2008 23:05:14 +0000 (-0700) Subject: mac80211: correct skb allocation X-Git-Tag: MMI-PSA29.97-13-9~33552^2~519 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3acea5b616c6d85008700a9d51cb02a81b2d0c67;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git mac80211: correct skb allocation This patch corrects the allocation of skb in ADDBA req/resp and DELBA it removes redundant space u.addba_* are already counted in sizeof(*mgmt) Signed-off-by: Ester Kummer Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index de09f58d9683..63b391d01251 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1093,8 +1093,8 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid, struct ieee80211_mgmt *mgmt; u16 capab; - skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 + - sizeof(mgmt->u.action.u.addba_resp)); + skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); + if (!skb) { printk(KERN_DEBUG "%s: failed to allocate buffer " "for addba resp frame\n", dev->name); @@ -1142,9 +1142,7 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da, struct ieee80211_mgmt *mgmt; u16 capab; - skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 + - sizeof(mgmt->u.action.u.addba_req)); - + skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); if (!skb) { printk(KERN_ERR "%s: failed to allocate buffer " @@ -1406,8 +1404,7 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid, struct ieee80211_mgmt *mgmt; u16 params; - skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 + - sizeof(mgmt->u.action.u.delba)); + skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom); if (!skb) { printk(KERN_ERR "%s: failed to allocate buffer "