Re: [mac80211-next:wip 56/57] net/mac80211/mlme.c:903:43: warning: 'chan_pwr' may be used uninitialized in this function

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On Thu, Sep 06, 2012 at 11:00:01PM +0800, Berg, Johannes wrote:
> Hi,
> 
> Thanks.
> 
> > 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]
> > net/mac80211/mlme.c:871:6: note: 'chan_pwr' was declared here
> 
> I think this is a false positive? It's only used if have_chan_pwr is true, and that's set only if chan_pwr is set.

Yes..many of the compiler warnings are false ones. They are sent out
anyway because I believe it's good practice to just quiet *all* gcc
warnings.

Would you apply the followed fix?

Thanks,
Fengguang
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