diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2007-10-06 16:18:22 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 03:55:17 +0400 |
| commit | c22eb87b5723b3d66665ca2ffa87428e0e489b16 (patch) | |
| tree | 38d3ed78780f6022b434409f1f1139cfb1d0d49e /drivers/net/wireless/rt2x00/rt61pci.c | |
| parent | 37894473fb0d07e1e015781f7ae1b9b1762d49be (diff) | |
| download | linux-c22eb87b5723b3d66665ca2ffa87428e0e489b16.tar.xz | |
[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/rt61pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 1a869a5cbe91..01dbef19d651 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2437,6 +2437,8 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, * 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), |