We use "rate_index" like this:
rate = iwl3945_rates[rate_index].plcp;
The iwl3945_rates[] array has IWL_RATE_COUNT_3945 elements so the
limit here is off by one.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c
index f7c0a74..1627048 100644
--- a/drivers/net/wireless/iwlegacy/iwl-3945.c
+++ b/drivers/net/wireless/iwlegacy/iwl-3945.c
@@ -676,7 +676,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
int sta_id, int tx_id)
{
u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value;
- u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT_3945);
+ u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT_3945 - 1);
u16 rate_mask;
int rate;
u8 rts_retry_limit;
--
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