linux-kernel - Re: [PATCH v2 1/2] clk: samsung: exynos5: Fix possible NULL pointer exception on platform_device

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Message-ID: <155078478830.77512.13175629638067796591@swboyd.mtv.corp.google.com>
Date:   Thu, 21 Feb 2019 13:33:08 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Chanwoo Choi <cw00.choi@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Kukjin Kim <kgene@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Cc:     stable@...r.kernel.org
Subject: Re: [PATCH v2 1/2] clk: samsung: exynos5: Fix possible NULL pointer exception on platform_device_alloc() failure

Quoting Krzysztof Kozlowski (2019-02-21 03:45:51)
> During initialization of subdevices if platform_device_alloc() failed,
> returned NULL pointer will be later dereferenced.  Add proper error
> paths to exynos5_clk_register_subcmu().  The return value of this
> function is still ignored because at this stage of init there is nothing
> we can do.
> 
> Fixes: b06a532bf1fa ("clk: samsung: Add Exynos5 sub-CMU clock driver")
> Cc: <stable@...r.kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---

Applied to clk-next