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SubjectRe: [PATCH 01/19] clk: at91: clk-generated: continue if __clk_determine_rate() returns error
On 15/07/2020 14:24:09+0300, Claudiu Beznea wrote:
> __clk_determine_rate() may return error. Skip the current step
> in case of error.
>
> Fixes: 1a1a36d72e3d3 ("clk: at91: clk-generated: make gclk determine audio_pll rate")
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> ---
> drivers/clk/at91/clk-generated.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
> index 44a46dcc0518..995a13133cfb 100644
> --- a/drivers/clk/at91/clk-generated.c
> +++ b/drivers/clk/at91/clk-generated.c
> @@ -170,7 +170,8 @@ static int clk_generated_determine_rate(struct clk_hw *hw,
>
> for (div = 1; div < GENERATED_MAX_DIV + 2; div++) {
> req_parent.rate = req->rate * div;
> - __clk_determine_rate(parent, &req_parent);
> + if (__clk_determine_rate(parent, &req_parent))
> + continue;
> clk_generated_best_diff(req, parent, req_parent.rate, div,
> &best_diff, &best_rate);
>
> --
> 2.7.4
>

--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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