Messages in this thread Patch in this message | | | From | Ma Ke <> | Subject | [PATCH v2] ata: sata_mv: aspeed: fix value check in mv_platform_probe() | Date | Mon, 9 Oct 2023 20:49:55 +0800 |
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In mv_platform_probe(), check the return value of clk_prepare_enable() and return the error code if clk_prepare_enable() returns an unexpected value.
Signed-off-by: Ma Ke <make_ruc2021@163.com> --- drivers/ata/sata_mv.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 45e48d653c60..df3a02e7a50b 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -4125,8 +4125,10 @@ static int mv_platform_probe(struct platform_device *pdev) hpriv->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(hpriv->clk)) dev_notice(&pdev->dev, "cannot get optional clkdev\n"); - else - clk_prepare_enable(hpriv->clk); + else { + rc = clk_prepare_enable(hpriv->clk); + goto err; + } for (port = 0; port < n_ports; port++) { char port_number[16]; -- 2.37.2
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