Messages in this thread Patch in this message | | | Date | Fri, 30 Jan 2009 18:44:22 -0800 | From | Greg KH <> | Subject | [patch 29/43] gpiolib: fix request related issue |
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2.6.28-stable review patch. If anyone has any objections, please let us know.
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From: Magnus Damm <damm@igel.co.jp>
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(+)
--- 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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