[PATCH] rt2x00: Allways memset memory obtained from skb_push()
When skb_push() is used we should memset the memory before usage. This will prevent bugs which could occur when the data is treated as TX descriptor. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1665,6 +1665,8 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
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* First we create the beacon.
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*/
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skb_push(skb, ring->desc_size);
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memset(skb->data, 0, ring->desc_size);
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rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
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(struct ieee80211_hdr *)(skb->data +
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ring->desc_size),
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@ -2437,6 +2437,8 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
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* First we create the beacon.
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*/
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skb_push(skb, TXD_DESC_SIZE);
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memset(skb->data, 0, TXD_DESC_SIZE);
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rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
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(struct ieee80211_hdr *)(skb->data +
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TXD_DESC_SIZE),
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@ -1939,6 +1939,8 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
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* First we create the beacon.
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*/
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skb_push(skb, TXD_DESC_SIZE);
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memset(skb->data, 0, TXD_DESC_SIZE);
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rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
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(struct ieee80211_hdr *)(skb->data +
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TXD_DESC_SIZE),
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