[07/39] iwmc3200wifi: fix array out-of-boundary access

From: Greg KH
Date: Tue Jan 05 2010 - 15:14:51 EST


2.6.31-stable review patch. If anyone has any objections, please let us know.

------------------

From: Zhu Yi <yi.zhu@xxxxxxxxx>

commit 6c853da3f30c93eae847ecbcd9fdf10ba0da04c2 upstream.

Allocate priv->rx_packets[IWM_RX_ID_HASH + 1] because the max array
index is IWM_RX_ID_HASH according to IWM_RX_ID_GET_HASH().

Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
drivers/net/wireless/iwmc3200wifi/iwm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -268,7 +268,7 @@ struct iwm_priv {

struct sk_buff_head rx_list;
struct list_head rx_tickets;
- struct list_head rx_packets[IWM_RX_ID_HASH];
+ struct list_head rx_packets[IWM_RX_ID_HASH + 1];
struct workqueue_struct *rx_wq;
struct work_struct rx_worker;



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