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serial: 8250_dw: Check the data->pclk when get apb_pclk

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It should check the data->pclk, not data->clk when get apb_pclk.

Fixes: c8ed99d4f6a8("serial: 8250_dw: Add support for deferred probing")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kefeng Wang 2016-08-24 16:33:33 +08:00 committed by Greg Kroah-Hartman
parent 0b1221a36c
commit e16b46f190
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/8250/8250_dw.c
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@ -462,7 +462,7 @@ static int dw8250_probe(struct platform_device *pdev)
}
data->pclk = devm_clk_get(&pdev->dev, "apb_pclk");
if (IS_ERR(data->clk) && PTR_ERR(data->clk) == -EPROBE_DEFER) {
if (IS_ERR(data->pclk) && PTR_ERR(data->pclk) == -EPROBE_DEFER) {
err = -EPROBE_DEFER;
goto err_clk;
}