From: Fengguang Wu <fengguang.wu@intel.com>
To: kernel-janitors@vger.kernel.org
Subject: [PATCH] mac80211: quiet gcc warning on 'uninitialized' chan_pwr
Date: Fri, 07 Sep 2012 01:42:29 +0000 [thread overview]
Message-ID: <20120907014229.GA14034@localhost> (raw)
Quiet a false gcc warning:
net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon':
net/mac80211/mlme.c:903:43: warning: 'chan_pwr' may be used uninitialized in this function [-Wmaybe-uninitialized]
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index bf19a2a..58983a8 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -868,7 +868,7 @@ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_country_ie_triplet *triplet;
int chan = ieee80211_frequency_to_channel(channel->center_freq);
- int chan_pwr;
+ int uninitialized_var(chan_pwr);
bool have_chan_pwr = false;
/* Invalid IE */
reply other threads:[~2012-09-07 1:42 UTC|newest]
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