On Sat, Sep 03, 2022 at 04:00:47PM +0530, Krishna Kurapati wrote: [..] > +static void qcom_snps_hsphy_read_override_param_seq(struct device *dev) > +{ > + struct device_node *node = dev->of_node; > + s32 val; > + int ret, i; > + struct qcom_snps_hsphy *hsphy; > + const struct override_param_map *cfg = of_device_get_match_data(dev); Given that you don't have any .data specified for the other compatibles (which is fine), cfg would be NULL here and below loop would attempt to access NULL[0].prop_name and crash. Please add a check for !cfg and just return here. With that I think the series looks good. Regards, Bjorn