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mtd: spi-nor: hisi: do not ignore clk_prepare_enable() failure
hisi_spi_nor_probe() ignores clk_prepare_enable() error code. The patch fixes that. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
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@ -448,8 +448,11 @@ static int hisi_spi_nor_probe(struct platform_device *pdev)
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if (!host->buffer)
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return -ENOMEM;
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ret = clk_prepare_enable(host->clk);
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if (ret)
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return ret;
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mutex_init(&host->lock);
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clk_prepare_enable(host->clk);
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hisi_spi_nor_init(host);
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ret = hisi_spi_nor_register_all(host);
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if (ret)
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