sh: pfc: Release spinlock in sh_pfc_gpio_request_enable() error path

The sh_pfc_gpio_request_enable() function acquires a spinlock but fails to release it before returning if the requested mux type is not supported. Fix this. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
git-mirror · Sep 18, 2012 · 077664a · 077664a
1 parent d4b7c5d
commit 077664a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c
@@ -211,7 +211,8 @@ static int sh_pfc_gpio_request_enable(struct pinctrl_dev *pctldev,
 		break;
 	default:
 		pr_err("Unsupported mux type (%d), bailing...\n", pinmux_type);
-		return -ENOTSUPP;
+		ret = -ENOTSUPP;
+		goto err;
 	}
 
 	ret = 0;