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>
git-mirror · Jan 30, 2009 · 7460db5 · 7460db5
1 parent 7bcc1bb
commit 7460db5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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) {