spi/bcm63xx-hsspi: check result of clk_prepare_enable
Ensure we notice if the clock cannot be enabled for any reason and pass the error down. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: Mark Brown <broonie@linaro.org>
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1 changed files with 3 additions and 1 deletions
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@ -351,7 +351,9 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
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if (!rate)
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return -EINVAL;
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clk_prepare_enable(clk);
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ret = clk_prepare_enable(clk);
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if (ret)
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return ret;
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master = spi_alloc_master(&pdev->dev, sizeof(*bs));
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if (!master) {
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