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clk: at91: clk-generated: check best_rate against ranges
Check best_rate against available clock ranges.
Fixes: df70aeef60
("clk: at91: add generated clock driver")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1595403506-8209-3-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 2 deletions
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@ -185,8 +185,8 @@ static int clk_generated_determine_rate(struct clk_hw *hw,
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__clk_get_name((req->best_parent_hw)->clk),
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req->best_parent_rate);
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if (best_rate < 0)
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return best_rate;
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if (best_rate < 0 || (gck->range.max && best_rate > gck->range.max))
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return -EINVAL;
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req->rate = best_rate;
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return 0;
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