From f478f33a93f9353dcd1fe55445343d76b1c3f84a Mon Sep 17 00:00:00 2001 From: Bruno Randolf Date: Thu, 26 Sep 2013 16:55:28 +0100 Subject: [PATCH] cfg80211: fix warning when using WEXT for IBSS Fix kernel warning when using WEXT for configuring ad-hoc mode, e.g. "iwconfig wlan0 essid test channel 1" WARNING: at net/wireless/chan.c:373 cfg80211_chandef_usable+0x50/0x21c [cfg80211]() The warning is caused by an uninitialized variable center_freq1. Cc: stable@vger.kernel.org Signed-off-by: Bruno Randolf Signed-off-by: Johannes Berg --- net/wireless/ibss.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 39bff7d36768..403fe29c024d 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -263,6 +263,8 @@ 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 +349,7 @@ 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 */ -- 2.20.1