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clk: at91: clk-generated: continue if __clk_determine_rate() returns error
__clk_determine_rate() may return error. Skip the current step
in case of error.
Fixes: 1a1a36d72e
("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>
Link: https://lore.kernel.org/r/1595403506-8209-2-git-send-email-claudiu.beznea@microchip.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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1 changed files with 2 additions and 1 deletions
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@ -170,7 +170,8 @@ static int clk_generated_determine_rate(struct clk_hw *hw,
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for (div = 1; div < GENERATED_MAX_DIV + 2; div++) {
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req_parent.rate = req->rate * div;
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__clk_determine_rate(parent, &req_parent);
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if (__clk_determine_rate(parent, &req_parent))
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continue;
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clk_generated_best_diff(req, parent, req_parent.rate, div,
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&best_diff, &best_rate);
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