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soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe() 

[ 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: e943c43b32 ("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>
This commit is contained in:
Zhang Changzhong 2020-12-04 16:33:25 +08:00 committed by Greg Kroah-Hartman
parent 64ae763eef
commit 4771a82fa0
1 changed files with 1 additions and 0 deletions
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1
drivers/soc/rockchip/io-domain.c
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@ -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;
}