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clk: meson: gxbb: protect against holes in the onecell_data array

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The clock controller is getting more complex and it might be possible, in
the future, to have holes in the clk_hw_onecell_data array. Just make sure
we skip those holes if it ever happens.

Acked-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
This commit is contained in:
Jerome Brunet 2017-03-28 10:47:22 +02:00
parent fd33f3eca6
commit a70c6e06ed
1 changed files with 4 additions and 0 deletions
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4
drivers/clk/meson/gxbb.c
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@ -1388,6 +1388,10 @@ static int gxbb_clkc_probe(struct platform_device *pdev)
* register all clks * register all clks
*/ */
for (clkid = 0; clkid < clkc_data->hw_onecell_data->num; clkid++) { for (clkid = 0; clkid < clkc_data->hw_onecell_data->num; clkid++) {
/* array might be sparse */
if (!clkc_data->hw_onecell_data->hws[clkid])
continue;
ret = devm_clk_hw_register(dev, ret = devm_clk_hw_register(dev,
clkc_data->hw_onecell_data->hws[clkid]); clkc_data->hw_onecell_data->hws[clkid]);
if (ret) if (ret)