[PATCH 5.10 298/717] soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe()

Greg Kroah-Hartman
2020-12-28T14:13:39Z

From: Zhang Changzhong <zhangchangzhong@huawei.com>

[ Upstream commit c2867b2e710fc85bb39c6f6e5948450c48e8a33e ]

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@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1607070805-33038-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 eece97f97ef8f..b29e829e815e5 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;
}

--
2.27.0