| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.7 02/45] serial: 8250_dw: Check the data->pclk when get apb_pclk | Date | Fri, 21 Oct 2016 11:17:22 +0200 |
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4.7-stable review patch. If anyone has any objections, please let me know.
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From: Kefeng Wang <wangkefeng.wang@huawei.com>
commit e16b46f190a22587898b331f9d58583b0b166c9a upstream.
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>
--- drivers/tty/serial/8250/8250_dw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -462,7 +462,7 @@ static int dw8250_probe(struct platform_ } 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; }
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