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Message-Id: <1432533463-30810-1-git-send-email-yamada.masahiro@socionext.com>
Date: Mon, 25 May 2015 14:57:43 +0900
From: Masahiro Yamada <yamada.masahiro@...ionext.com>
To: linux-serial@...r.kernel.org
Cc: Joachim Eastwood <manabian@...il.com>,
Masahiro Yamada <yamada.masahiro@...ionext.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org
Subject: [PATCH] serial: of_serial: use devm_clk_get() instead of clk_get()
The probe method of this driver calls clk_get(), but clk_put() is
missing from the remove callback.
Using the managed clk function is easier than fixing other parts.
Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---
drivers/tty/serial/of_serial.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 28b9b47..d353fdf 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -67,7 +67,7 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
if (of_property_read_u32(np, "clock-frequency", &clk)) {
/* Get clk rate through clk driver if present */
- info->clk = clk_get(&ofdev->dev, NULL);
+ info->clk = devm_clk_get(&ofdev->dev, NULL);
if (IS_ERR(info->clk)) {
dev_warn(&ofdev->dev,
"clk or clock-frequency not defined\n");
--
1.9.1
--
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