linux-kernel - Re: [PATCH] net/mac80211/rate.c: fix wrong sizeof()

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Message-ID: <1441872785.2108.2.camel@sipsolutions.net>
Date:	Thu, 10 Sep 2015 10:13:05 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Sergei Trofimovich <slyich@...il.com>,
	"David S. Miller" <davem@...emloft.net>
Cc:	Sergei Trofimovich <siarheit@...gle.com>,
	Lorenzo Bianconi <lorenzo.bianconi83@...il.com>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net/mac80211/rate.c: fix wrong sizeof()

On Wed, 2015-09-09 at 21:56 +0100, Sergei Trofimovich wrote:
> From: Sergei Trofimovich <siarheit@...gle.com>
> 
> Noticed by gcc-5.2.0:
> 
>     net/mac80211/rate.c: In function 'rate_control_cap_mask':
>     net/mac80211/rate.c:719:25: warning: 'sizeof' on array function 
> parameter 'mcs_mask' will return size of 'u8 * {aka unsigned char *}' 
> [-Wsizeof-array-argument]
>        for (i = 0; i < sizeof(mcs_mask); i++)
>                              ^
> 
We already merged a fix for this.

johannes
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