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: stable@kernel.org
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 79ffa3b..8428111 100644 (file)
--- 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 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;
 
        struct workqueue_struct *rx_wq;
        struct work_struct rx_worker;