On Sat, 2010-01-09 at 16:41 +0800, Dan Carpenter wrote: > Smatch (and presumably other static checkers) complain that MAX_TID_COUNT is > past the end of the array. In the resulting discussion, Zhu Yi pointed out > that this value is not used in real life and the assignment was only there to > silence a gcc warning. > > If there were a bug in the surrounding code and the value were used, the > WARN_ON(!qc) would print a warning before the crash. > > Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> Acked-by: Zhu Yi <yi.zhu@xxxxxxxxx> Thanks, -yi > --- orig/drivers/net/wireless/iwlwifi/iwl-4965.c 2010-01-03 11:02:42.000000000 +0300 > +++ devel/drivers/net/wireless/iwlwifi/iwl-4965.c 2010-01-06 00:27:00.000000000 +0300 > @@ -1961,7 +1961,7 @@ static void iwl4965_rx_reply_tx(struct i > struct ieee80211_tx_info *info; > struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; > u32 status = le32_to_cpu(tx_resp->u.status); > - int tid = MAX_TID_COUNT; > + int uninitialized_var(tid); > int sta_id; > int freed; > u8 *qc = NULL; -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html