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-rw-r--r--drivers/regulator/anatop-regulator.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 30e8d7ad5813..542d14ed48bb 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -291,6 +291,11 @@ static int anatop_regulator_probe(struct platform_device *pdev)
*/
if (!sreg->sel && !strcmp(sreg->name, "vddpu"))
sreg->sel = 22;
+
+ if (!sreg->sel) {
+ dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n");
+ return -EINVAL;
+ }
} else {
rdesc->ops = &anatop_rops;
}