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

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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>
This commit is contained in:
Zhang Changzhong 2020-12-04 16:33:25 +08:00 committed by Heiko Stuebner
parent a6a3a24c12
commit c2867b2e71
1 changed files with 1 additions and 0 deletions
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drivers/soc/rockchip/io-domain.c
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@ -544,6 +544,7 @@ 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;
}