From ce3fe5cdfc21c530b43be5cc25b867281c0c5358 Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Thu, 29 Jan 2009 14:25:12 -0800
Subject: gpiolib: fix request related issue

commit 7460db567bbca76bf087d1694d792a1a96bdaa26 upstream.

Fix request-already-requested handling in gpio_request().

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/gpio/gpiolib.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 82020abc329e..a4424c8b9085 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -789,6 +789,7 @@ int gpio_request(unsigned gpio, const char *label)
 	} else {
 		status = -EBUSY;
 		module_put(chip->owner);
+		goto done;
 	}
 
 	if (chip->request) {
-- 
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