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Message-Id: <20140513164256.87b789893ebecd5d57c3ce90@skynet.be>
Date: Tue, 13 May 2014 16:42:56 +0200
From: Fabian Frederick <fabf@...net.be>
To: Johannes Berg <johannes@...solutions.net>
Cc: linux-kernel <linux-kernel@...r.kernel.org>,
"John W. Linville" <linville@...driver.com>,
akpm <akpm@...ux-foundation.org>
Subject: Re: [PATCH 1/1] net/wireless/util.c: replace memcpy by
ether_addr_copy
On Tue, 13 May 2014 15:05:40 +0200
Johannes Berg <johannes@...solutions.net> wrote:
> On Mon, 2014-05-12 at 19:51 +0200, Fabian Frederick wrote:
> > Cc: Johannes Berg <johannes@...solutions.net>
> > Cc: "John W. Linville" <linville@...driver.com>
> > Cc: Andrew Morton <akpm@...ux-foundation.org>
> > Signed-off-by: Fabian Frederick <fabf@...net.be>
> > ---
> > net/wireless/util.c | 42 +++++++++++++++++++++---------------------
> > 1 file changed, 21 insertions(+), 21 deletions(-)
> >
> > diff --git a/net/wireless/util.c b/net/wireless/util.c
> > index e5872ff..ab23b95 100644
> > --- a/net/wireless/util.c
> > +++ b/net/wireless/util.c
> > @@ -381,8 +381,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
> > * 1 0 BSSID SA DA n/a
> > * 1 1 RA TA DA SA
> > */
> > - memcpy(dst, ieee80211_get_DA(hdr), ETH_ALEN);
> > - memcpy(src, ieee80211_get_SA(hdr), ETH_ALEN);
> > + ether_addr_copy(dst, ieee80211_get_DA(hdr));
> > + ether_addr_copy(src, ieee80211_get_SA(hdr));
>
> I think this patch is mostly fine, but I'd like you to understand and
> document (in the commit log) why it is, and fix the (potential future)
> issue with "dst" as discussed in the other thread.
>
> johannes
Thanks Johannes, I'll try to do that.
Fabian
>
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