diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2007-10-06 14:18:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:55:17 -0700 |
| commit | c22eb87b5723b3d66665ca2ffa87428e0e489b16 (patch) | |
| tree | 38d3ed78780f6022b434409f1f1139cfb1d0d49e /drivers/net/wireless/rt2x00/rt2500usb.c | |
| parent | 37894473fb0d07e1e015781f7ae1b9b1762d49be (diff) | |
[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>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 45f8f744a12..7cdc80a122b 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1665,6 +1665,8 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, * 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), |