From: Darius Augulis <augulis.darius@gmail.com>
Date: Tue, 2 Sep 2008 08:19:29 +0000 (+0200)
Subject: i.MX serial: fix init failure
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c45e7d7be891fe94e13d0e7aeee3e0e4ee7118f4;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

i.MX serial: fix init failure

Adds extra "out" label to probe function after calling .init form platform data.
Because .init can return error number caused by gpio request fail.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 6a29f9330a73..20189c447e92 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -1133,13 +1133,19 @@ static int serial_imx_probe(struct platform_device *pdev)
 	if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS))
 		sport->have_rtscts = 1;
 
-	if (pdata->init)
-		pdata->init(pdev);
+	if (pdata->init) {
+		ret = pdata->init(pdev);
+		if (ret)
+			goto clkput;
+	}
 
 	uart_add_one_port(&imx_reg, &sport->port);
 	platform_set_drvdata(pdev, &sport->port);
 
 	return 0;
+clkput:
+	clk_put(sport->clk);
+	clk_disable(sport->clk);
 unmap:
 	iounmap(sport->port.membase);
 free: