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-rw-r--r--drivers/soc/rockchip/io-domain.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soc/rockchip/io-domain.c b/drivers/soc/rockchip/io-domain.c
index 9f60b6eb4c..453d393cb0 100644
--- a/drivers/soc/rockchip/io-domain.c
+++ b/drivers/soc/rockchip/io-domain.c
@@ -165,7 +165,7 @@ static int rockchip_iodomain_probe(struct device *dev)
if (!supply_name)
continue;
- reg = regulator_get(dev, supply_name);
+ reg = regulator_get_optional(dev, supply_name);
if (IS_ERR(reg)) {
ret = PTR_ERR(reg);