arch_topology: Fix putting invalid cpu clk
Add a sanity check before putting the cpu clk.
Fixes: b8fe128dad
(“arch_topology: Adjust initial CPU capacities with current freq")
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Link: https://lore.kernel.org/r/20200317063308.23209-1-jeffy.chen@rock-chips.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -164,11 +164,11 @@ bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
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* frequency (by keeping the initial freq_factor value).
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*/
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cpu_clk = of_clk_get(cpu_node, 0);
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if (!PTR_ERR_OR_ZERO(cpu_clk))
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if (!PTR_ERR_OR_ZERO(cpu_clk)) {
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per_cpu(freq_factor, cpu) =
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clk_get_rate(cpu_clk) / 1000;
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clk_put(cpu_clk);
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clk_put(cpu_clk);
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}
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} else {
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if (raw_capacity) {
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pr_err("cpu_capacity: missing %pOF raw capacity\n",
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