linux-kernel - Re: [PATCH] clk: sunxi: fix handling return value of of_property_match

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Message-ID: <20151214130506.GI19456@lukather>
Date:	Mon, 14 Dec 2015 14:05:06 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Andrzej Hajda <a.hajda@...sung.com>
Cc:	Emilio López <emilio@...pez.com.ar>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Chen-Yu Tsai <wens@...e.org>, linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: sunxi: fix handling return value of
 of_property_match_string

Hi,

On Mon, Dec 14, 2015 at 11:06:00AM +0100, Andrzej Hajda wrote:
> The function can return negative values, so its result should
> be assigned to signed variable.
> 
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107
> 
> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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