Return-path: Received: from mail-qe0-f74.google.com ([209.85.128.74]:59832 "EHLO mail-qe0-f74.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752017Ab3EaVpi (ORCPT ); Fri, 31 May 2013 17:45:38 -0400 Received: by mail-qe0-f74.google.com with SMTP id 1so192683qec.1 for ; Fri, 31 May 2013 14:45:37 -0700 (PDT) From: Yunlian Jiang To: linux-wireless@vger.kernel.org Cc: Larry.Finger@lwfinger.net, chaoming_li@realsil.com.cn, linville@tuxdriver.com, davem@davemloft.net, yunlian@google.com Subject: [PATCH] rtlwifi: initialize local array and set value. Date: Fri, 31 May 2013 14:45:21 -0700 Message-Id: <1370036721-18164-1-git-send-email-yunlian@google.com> (sfid-20130531_234541_520764_C527DEEC) Sender: linux-wireless-owner@vger.kernel.org List-ID: GCC 4.8 is spitting out uninitialized-variable warnings against "drivers/net/wireless/rtlwifi/rtl8192de/dm.c". drivers/net/wireless/rtlwifi/rtl8192de/dm.c:941:31: error: 'ofdm_index_old[1]' may be used uninitialized in this function [-Werror=maybe-uninitialized] rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; This patch adds initialization to the variable and properly sets its value. --- drivers/net/wireless/rtlwifi/rtl8192de/dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c index 19a7655..47875ba 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c @@ -842,7 +842,7 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( long val_y, ele_c = 0; u8 ofdm_index[2]; s8 cck_index = 0; - u8 ofdm_index_old[2]; + u8 ofdm_index_old[2] = {0, 0}; s8 cck_index_old = 0; u8 index; int i; -- 1.8.2.1