linux-kernel - Re: [PATCH] cpufreq: sun50i: Fix build warning around snprint()

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Date: Sun, 21 Apr 2024 23:27:50 -0700
From: Chen-Yu Tsai <wens@...e.org>
To: Viresh Kumar <viresh.kumar@...aro.org>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>, Yangtao Li <tiny.windzz@...il.com>, 
	Jernej Skrabec <jernej.skrabec@...il.com>, Samuel Holland <samuel@...lland.org>, linux-pm@...r.kernel.org, 
	Vincent Guittot <vincent.guittot@...aro.org>, kernel test robot <lkp@...el.com>, 
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: sun50i: Fix build warning around snprint()

On Sun, Apr 21, 2024 at 8:31 PM Viresh Kumar <viresh.kumar@...aro.org> wrote:
>
> The Sun50i driver generates a warning with W=1:
>
> warning: '%d' directive output may be truncated writing between 1 and 10 bytes into a region of size 2 [-Wformat-truncation=]
>
> Fix it by allocating a big enough array to print an integer.
>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202404191715.LDwMm2gP-lkp@intel.com/
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

Acked-by: Chen-Yu Tsai <wens@...e.org>