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Date: Fri, 29 Dec 2017 15:02:50 +0100
From: Paul Cercueil <paul@crapouillou.net>
Subject: Re: [PATCH 4/6] clk: ingenic: Add JZ47xx TCU clocks driver
To: Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@codeaurora.org>, Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Jason Cooper <jason@lakedaemon.net>,
        Marc Zyngier <marc.zyngier@arm.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Lee Jones <lee.jones@linaro.org>
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org
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[...]

> +	tcu->clocks.clk_num = nb_clks;
> +	tcu->clocks.clks = kcalloc(nb_clocks, sizeof(struct clk *), 
> GFP_KERNEL);
> +	if (!tcu->clocks.clks) {
> +		pr_err("%s: cannot allocate memory\n", __func__);
> +		goto err_free_tcu;
> +	}

Facepalm. A quick edit from kzalloc to kcalloc and I managed to break 
it.
It should be nb_clks not nb_clocks. I'll fix that in the V2.

-Paul