Return-path: Received: from postler.einfach.org ([91.250.116.113]:37639 "EHLO postler.einfach.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753377Ab3IZQDd (ORCPT ); Thu, 26 Sep 2013 12:03:33 -0400 From: Bruno Randolf To: linux-wireless@vger.kernel.org Cc: linville@tuxdriver.com, johannes@sipsolutions.net, Bruno Randolf Subject: [PATCH] cfg80211: fix warning when using WEXT for IBSS Date: Thu, 26 Sep 2013 16:55:28 +0100 Message-Id: <1380210928-6604-1-git-send-email-br1@einfach.org> (sfid-20130926_180352_931750_6EA1486F) Sender: linux-wireless-owner@vger.kernel.org List-ID: Fix kernel warning when using WEXT for configuring ad-hoc mode, e.g. "iwconfig wlan0 essid test channel 1" [ 1003.460000] WARNING: at net/wireless/chan.c:373 cfg80211_chandef_usable+0x50/0x21c [cfg80211]() The warning is caused by an uninitialized variable center_freq1. Signed-off-by: Bruno Randolf --- net/wireless/ibss.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 39bff7d..a096e2c 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -263,6 +263,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, if (chan->flags & IEEE80211_CHAN_DISABLED) continue; wdev->wext.ibss.chandef.chan = chan; + wdev->wext.ibss.chandef.center_freq1 = chan->center_freq; break; } @@ -347,6 +348,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, if (chan) { wdev->wext.ibss.chandef.chan = chan; wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; + wdev->wext.ibss.chandef.center_freq1 = freq; wdev->wext.ibss.channel_fixed = true; } else { /* cfg80211_ibss_wext_join will pick one if needed */ -- 1.8.1.2