linux-kernel - Re: [PATCH] soc: rockchip: power-domain: Add a sanity check on pd->num

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Message-ID: <2446754.ohlkqz2d1D@diego>
Date:   Mon, 05 Mar 2018 21:26:23 +0100
From:   Heiko Stübner <heiko@...ech.de>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>
Cc:     linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        Elaine Zhang <zhangqing@...k-chips.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] soc: rockchip: power-domain: Add a sanity check on pd->num_clks

Am Montag, 5. März 2018, 10:17:22 CET schrieb Jeffy Chen:
> The of_count_phandle_with_args() can fail and return error(for example,
> rk3399 pd_vio doesn't have clocks). That would break the pd probe.
> 
> Add a sanity check on pd->num_clks to avoid that.
> 
> Fixes: 65084121d59d ("soc: rockchip: power-domain: use clk_bulk APIs")
> Reported-by: Shawn Lin <shawn.lin@...k-chips.com>
> Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>

applied for 4.17


Thanks
Heiko