From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 7 May 2013 12:06:19 +0000 (+0800)
Subject: pinctrl: single: fix error return code in pcs_parse_one_pinctrl_entry()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=18442e65d424dc84a4a4a3b635eb1a52de3cb6b4;p=linux-beck.git

pinctrl: single: fix error return code in pcs_parse_one_pinctrl_entry()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Introduced by commit 9dddb4df90d136429b6d6ddefceb49a9b93f6cd1
(pinctrl: single: support generic pinconf)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 5f2d2bfd356e..b9fa04618601 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1166,7 +1166,8 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
 	(*map)->data.mux.function = np->name;
 
 	if (pcs->is_pinconf) {
-		if (pcs_parse_pinconf(pcs, np, function, map))
+		res = pcs_parse_pinconf(pcs, np, function, map);
+		if (res)
 			goto free_pingroups;
 		*num_maps = 2;
 	} else {