linux-kernel - Re: [PATCH] clk: bcm: rpi: Fix error handling of raspberrypi_fw_get

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Message-Id: <20220823021732.34D04C433D6@smtp.kernel.org>
Date:   Mon, 22 Aug 2022 19:17:29 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stefan Wahren <stefan.wahren@...e.com>
Cc:     bcm-kernel-feedback-list@...adcom.com,
        Maxime Ripard <maxime@...no.tech>, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Stefan Wahren <stefan.wahren@...e.com>
Subject: Re: [PATCH] clk: bcm: rpi: Fix error handling of raspberrypi_fw_get_rate

Quoting Stefan Wahren (2022-06-25 01:36:43)
> The function raspberrypi_fw_get_rate (e.g. used for the recalc_rate
> hook) can fail to get the clock rate from the firmware. In this case
> we cannot return a signed error value, which would be casted to
> unsigned long. Fix this by returning 0 instead.
> 
> Signed-off-by: Stefan Wahren <stefan.wahren@...e.com>
> ---

Applied to clk-fixes