[PATCH] serial: 8250_uniphier: call clk_disable_unprepare() on failure path
From: Masahiro Yamada <hidden>
Date: 2015-07-24 06:59:31
Also in:
linux-serial, lkml
Subsystem:
8250/16?50 (and clone uarts) serial driver, arm/uniphier architecture, the rest, tty layer and serial drivers · Maintainers:
Greg Kroah-Hartman, Kunihiko Hayashi, Masami Hiramatsu, Linus Torvalds, Jiri Slaby
If serial8250_register_8250_port() fails, disable and unprepare the
clock before exiting.
Fixes: 1a8d2903cb6a ("serial: 8250_uniphier: add UniPhier serial driver")
Signed-off-by: Masahiro Yamada <redacted>
---
drivers/tty/serial/8250/8250_uniphier.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
index 7d79425..d11621e 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c@@ -218,6 +218,7 @@ static int uniphier_uart_probe(struct platform_device *pdev) ret = serial8250_register_8250_port(&up); if (ret < 0) { dev_err(dev, "failed to register 8250 port\n"); + clk_disable_unprepare(priv->clk); return ret; }
--
1.9.1