4.8-stable review patch. If anyone has any objections, please let me know.
------------------ From: Kefeng Wang <[email protected]> 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 <[email protected]> Tested-by: Andy Shevchenko <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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; }
