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

commit e16b46f upstream. It should check the data->pclk, not data->clk when get apb_pclk. Fixes: c8ed99d("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]> Signed-off-by: Lee Jones <[email protected]> Change-Id: I3978dbf483f92af82bdb49c3a9f8ff6e0d5794ac
lag-linaro · Jun 25, 2020 · 6532d4f · 6532d4f
1 parent f2d12b9
commit 6532d4f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
@@ -392,7 +392,7 @@ 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;
 	}