2009-12-28 06:23:17

by Zhu Yi

[permalink] [raw]
Subject: [PATCH] iwmc3200wifi: fix array out-of-boundary access

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().

Cc: [email protected]
Signed-off-by: Zhu Yi <[email protected]>
---
This is for .33 and stable.

drivers/net/wireless/iwmc3200wifi/iwm.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 79ffa3b..8428111 100644
--- 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;

--
1.6.3.3