[patch 29/43] gpiolib: fix request related issue

[Greg KH]

2.6.28-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Magnus Damm <damm@xxxxxxxxxx>

commit 7460db567bbca76bf087d1694d792a1a96bdaa26 upstream.

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

Signed-off-by: Magnus Damm <damm@xxxxxxxxxx>
Acked-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

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

--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -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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