diff --git a/drivers/of/property.c b/drivers/of/property.c index afdaefbd03f6..641a40cf5cf3 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -441,6 +441,7 @@ int of_property_read_string(const struct device_node *np, const char *propname, const char **out_string) { const struct property *prop = of_find_property(np, propname, NULL); + if (!prop) return -EINVAL; if (!prop->length) @@ -1217,9 +1218,9 @@ static struct device_node *parse_##fname(struct device_node *np, \ * * @parse_prop: function name * parse_prop() finds the node corresponding to a supplier phandle - * @parse_prop.np: Pointer to device node holding supplier phandle property - * @parse_prop.prop_name: Name of property holding a phandle value - * @parse_prop.index: For properties holding a list of phandles, this is the + * parse_prop.np: Pointer to device node holding supplier phandle property + * parse_prop.prop_name: Name of property holding a phandle value + * parse_prop.index: For properties holding a list of phandles, this is the * index into the list * @optional: Describes whether a supplier is mandatory or not * @node_not_dev: The consumer node containing the property is never converted