linux-kernel - [PATCH] gpiolib: request fix V2

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Date:	Fri, 16 Jan 2009 16:34:06 +0900
From:	Magnus Damm <magnus.damm@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	david-b@...bell.net, Magnus Damm <magnus.damm@...il.com>,
	lethal@...ux-sh.org, akpm@...ux-foundation.org
Subject: [PATCH] gpiolib: request fix V2

From: Magnus Damm <damm@...l.co.jp>

Fix request related issue in gpiolib:
 - fix request-already-requested handling in gpio_request()

Signed-off-by: Magnus Damm <damm@...l.co.jp>
---

  Changes since V1:
  - dropped the gpio_direction_input/output fixes

 drivers/gpio/gpiolib.c |    1 +
 1 file changed, 1 insertion(+)

--- 0001/drivers/gpio/gpiolib.c
+++ work/drivers/gpio/gpiolib.c	2008-12-26 13:09:50.000000000 +0900
@@ -789,6 +789,7 @@ int gpio_request(unsigned gpio, const ch
 	} else {
 		status = -EBUSY;
 		module_put(chip->owner);
+		goto done;
 	}
 
 	if (chip->request) {
--
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