From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga01.intel.com ([192.55.52.88]:44772 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752895Ab1HZGxf (ORCPT ); Fri, 26 Aug 2011 02:53:35 -0400 From: Wey-Yi Guy To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Emmanuel Grumbach , Wey-Yi Guy Subject: [PATCH 31/60] iwlagn: fix the check of IWLAGN_FIRST_AMPDU_QUEUE Date: Thu, 25 Aug 2011 23:11:03 -0700 Message-Id: <1314339092-20797-32-git-send-email-wey-yi.w.guy@intel.com> (sfid-20110826_085418_044102_870B3C6E) In-Reply-To: <1314339092-20797-1-git-send-email-wey-yi.w.guy@intel.com> References: <1314339092-20797-1-git-send-email-wey-yi.w.guy@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Emmanuel Grumbach BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != IWLAGN_FIRST_AMPDU_QUEUE); This check can be buggy. IWLAGN_FIRST_AMPDU_QUEUE has to be greater than the ARRAY_SIZE of iwlagn_ipan_queue_to_tx_fifo. Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-trans.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c index 0e04b51..a2950a4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans.c @@ -875,9 +875,9 @@ static void iwl_trans_pcie_tx_start(struct iwl_priv *priv) /* reset to 0 to enable all the queue first */ priv->txq_ctx_active_msk = 0; - BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != + BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) < IWLAGN_FIRST_AMPDU_QUEUE); - BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != + BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) < IWLAGN_FIRST_AMPDU_QUEUE); for (i = 0; i < IWLAGN_FIRST_AMPDU_QUEUE; i++) { -- 1.7.0.4