linux-kernel - Re: [PATCH] clk: uniphier: fix memory overrun bug

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Message-ID: <20161019201421.GY8871@codeaurora.org>
Date:   Wed, 19 Oct 2016 13:14:21 -0700
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     linux-clk@...r.kernel.org,
        Michael Turquette <mturquette@...libre.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] clk: uniphier: fix memory overrun bug

On 10/19, Masahiro Yamada wrote:
> The first loop of this "for" statement writes memory beyond the
> allocated clk_hw_onecell_data.
> 
> It should be:
>     for (clk_num--; clk_num >= 0; clk_num--)
>             ...
> 
> Or more simply:
>     while (--clk_num >= 0)
>             ...
> 
> Fixes: 734d82f4a678 ("clk: uniphier: add core support code for UniPhier clock driver")
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---

Applied to clk-fixes

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