regulator: 88pm8607: Fix off-by-one value range checking in the case of no id is matched

In the case of no id is matched, the variable i is equal to
ARRAY_SIZE(pm8607_regulator_info).

Signed-off-by: Axel Lin <[e-mail]>
Acked-by: Mark Brown <[e-mail]>
Signed-off-by: Liam Girdwood <[e-mail]>

drivers/regulator/88pm8607.c

···
 		if (info->desc.id == res->start)
 			break;
 	}
-	if ((i < 0) || (i > PM8607_ID_RG_MAX)) {
+	if (i == ARRAY_SIZE(pm8607_regulator_info)) {
 		dev_err(&pdev->dev, "Failed to find regulator %llu\n",
 			(unsigned long long)res->start);
 		return -EINVAL;