[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/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 1a869a5..01dbef1 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2437,6 +2437,8 @@
* First we create the beacon.
*/
skb_push(skb, TXD_DESC_SIZE);
+ memset(skb->data, 0, TXD_DESC_SIZE);
+
rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
(struct ieee80211_hdr *)(skb->data +
TXD_DESC_SIZE),