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Re: [PATCH net-next 13/14] wireless: Use eth_<foo>_addr instead of memset

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On Tue, 2015-03-03 at 10:00 +0100, Johannes Berg wrote:
> On Tue, 2015-03-03 at 00:52 -0800, Joe Perches wrote:
> 
> > > > My guess is the eth_zero_addr and eth_broadcast functions
> > > > are always taking aligned(2) arguments, just like all the
> > > > is_<foo>_ether_addr functions.
> > > 
> > > Err, are you serious???
> > 
> > Yes.
> > 
> > > That *clearly* isn't true, and if it was then
> > > this patch wouldn't be safe at all.
> > 
> > And why is that?
> > 
> > Until patch 1 of this series, eth_zero_addr and
> > eth_broadcast_addr was just an inline for a memset.
> > 
> > Even after patch 1, it's effectively still memset.
> 
> Exactly. It therefore *doesn't* require an aligned(2) argument, unlike
> what you stated above, hence my question if you're serious (and perhaps
> looking at some other code that I don't have).

Nope, you simply misunderstood what I did write.

What I said was that the arguments were likely
already aligned(2), not that the alignment was
a requirement.


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