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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>
This commit is contained in:
Laurent Pinchart 2012-09-14 20:25:48 +02:00 committed by Paul Mundt
parent d4b7c5db42
commit 077664a264
1 changed files with 2 additions and 1 deletions
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3
drivers/sh/pfc/pinctrl.c
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@ -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;