linux-kernel - [PATCH] PM: AVS: rockchip-io: Fix error return code in rockchip_iodomain

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Message-ID: <1607070805-33038-1-git-send-email-zhangchangzhong@huawei.com>
Date:   Fri, 4 Dec 2020 16:33:25 +0800
From:   Zhang Changzhong <zhangchangzhong@...wei.com>
To:     Heiko Stuebner <heiko@...ech.de>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>
CC:     Zhang Changzhong <zhangchangzhong@...wei.com>,
        <linux-rockchip@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] PM: AVS: rockchip-io: Fix error return code in rockchip_iodomain_probe()

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

Fixes: e943c43b32ce ("PM: AVS: rockchip-io: Move the driver to the rockchip specific drivers")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com>
---
 drivers/soc/rockchip/io-domain.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/rockchip/io-domain.c b/drivers/soc/rockchip/io-domain.c
index eece97f..b29e829 100644
--- a/drivers/soc/rockchip/io-domain.c
+++ b/drivers/soc/rockchip/io-domain.c
@@ -547,6 +547,7 @@ static int rockchip_iodomain_probe(struct platform_device *pdev)
 		if (uV < 0) {
 			dev_err(iod->dev, "Can't determine voltage: %s\n",
 				supply_name);
+			ret = uV;
 			goto unreg_notify;
 		}
 
-- 
2.9.5