Avoid hard lockup when someone provides non-supported regulator name. Signed-off-by: Karol Lewandowski <k.lewando...@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com> Cc: Thomas Abraham <thomas.abra...@linaro.org> --- 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 _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss