mac80211: quiet gcc warning on 'uninitialized' chan_pwr

PATCH New Fengguang Wu 1 participant 1 message Sep 7, 2012

Subsystems (2)

Kernel janitors mac80211

lore

Share & tools

lore

Fengguang Wu

author

2012-09-07 01:42 UTC #0 lore raw

PATCH 1/1 mac80211: quiet gcc warning on 'uninitialized' chan_pwr

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 <[email protected]>

---

net/mac80211/mlme.c +1 -1

index bf19a2a..58983a8 100644
@@ -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 */