Commit 7460db56 authored Jan 29, 2009 by Magnus Damm Committed by Linus Torvalds Jan 29, 2009

gpiolib: fix request related issue



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>
Cc: <stable@kernel.org>		[2.6.28.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 7bcc1bb1

drivers/gpio/gpiolib.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -789,6 +789,7 @@ int gpio_request(unsigned gpio, const char *label)
		} else {
		status = -EBUSY;
		module_put(chip->owner);
		goto done;
		}

		if (chip->request) {