From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Wed, 16 Oct 2013 06:37:44 +0000 (-0700)
Subject: Input: nspire-keypad - add missing clk_disable_unprepare() on error path
X-Git-Tag: v3.13-rc7~9^2~14^2~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a4da47527d9f2e19a66527379418a5d13de9fff1;p=kernel%2Fkernel-generic.git

Input: nspire-keypad - add missing clk_disable_unprepare() on error path

Add the missing clk_disable_unprepare() before return
from nspire_keypad_open() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c
index 9981928..b310649 100644
--- a/drivers/input/keyboard/nspire-keypad.c
+++ b/drivers/input/keyboard/nspire-keypad.c
@@ -143,8 +143,10 @@ static int nspire_keypad_open(struct input_dev *input)
 		return error;
 
 	error = nspire_keypad_chip_init(keypad);
-	if (error)
+	if (error) {
+		clk_disable_unprepare(keypad->clk);
 		return error;
+	}
 
 	return 0;
 }