[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>
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 45f8f74..7cdc80a 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1665,6 +1665,8 @@
* First we create the beacon.
*/
skb_push(skb, ring->desc_size);
+ memset(skb->data, 0, ring->desc_size);
+
rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
(struct ieee80211_hdr *)(skb->data +
ring->desc_size),