提交 4bf01181 编写于 作者: A Andy Shevchenko 提交者: Rafael J. Wysocki

device property: check fwnode type in to_of_node()

Potentially one of platform can support both ACPI and OF. In that case when we
call to_of_node() for non-OF fwnode types we will get non-NULL result, which is
wrong. Check for the type and return a correspondent result.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: NMika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
上级 7dc59dc9
......@@ -136,7 +136,8 @@ static inline bool is_of_node(struct fwnode_handle *fwnode)
static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
{
return fwnode ? container_of(fwnode, struct device_node, fwnode) : NULL;
return is_of_node(fwnode) ?
container_of(fwnode, struct device_node, fwnode) : NULL;
}
static inline bool of_have_populated_dt(void)
......
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