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Subject: Re: [PATCH 18/19] mac80211: make ieee80211_new_mesh_header return
 unsigned
From: Johannes Berg <johannes@sipsolutions.net>
To: Andrzej Hajda <a.hajda@samsung.com>, linux-kernel@vger.kernel.org
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        "David S. Miller" <davem@davemloft.net>,
        linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Date: Thu, 24 Sep 2015 16:09:59 +0200
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On Thu, 2015-09-24 at 16:00 +0200, Andrzej Hajda wrote:
> The function returns always non-negative values.
> 
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].
> 
You should at least compile your patches.

johannes