The code in max77693_pmic_dt_parse_rdata() does skip setting rdata if !rmatch[i].init_data. So we may have some empty entries in rdata[]. We need to skip register regulator if no platform initialization data, otherwise we may resiter regulator with invalid settings ( the empty entries of rdata[]).
Signed-off-by: Axel Lin <[email protected]> --- drivers/regulator/max77693.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c index d45a4dd..6116a49 100644 --- a/drivers/regulator/max77693.c +++ b/drivers/regulator/max77693.c @@ -265,6 +265,9 @@ static int max77693_pmic_probe(struct platform_device *pdev) for (i = 0; i < max77693_pmic->num_regulators; i++) { int id = rdata[i].id; + if (!rdata[i].initdata) + continue; + config.init_data = rdata[i].initdata; config.of_node = rdata[i].of_node; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
