Avoid hard lockup when someone provides non-supported regulator
name.
Signed-off-by: Karol Lewandowski <k.lewandowsk@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Cc: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
---
drivers/regulator/max8997.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index dce8aaf..c20fd72 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -1011,6 +1011,13 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev,
for (i = 0; i < ARRAY_SIZE(regulators); i++)
if (!of_node_cmp(reg_np->name, regulators[i].name))
break;
+
+ if (i == ARRAY_SIZE(regulators)) {
+ dev_warn(iodev->dev, "don't know how to configure regulator %s\n",
+ reg_np->name);
+ continue;
+ }
+
rdata->id = i;
rdata->initdata = of_get_regulator_init_data(
iodev->dev, reg_np);
--
1.7.9.1
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