@@ -443,14 +443,18 @@ software_node_get_next_child(const struct fwnode_handle *fwnode,
struct swnode *c = to_swnode(child);
if (!p || list_empty(&p->children) ||
- (c && list_is_last(&c->entry, &p->children)))
+ (c && list_is_last(&c->entry, &p->children))) {
+ fwnode_handle_put(child);
return NULL;
+ }
if (c)
c = list_next_entry(c, entry);
else
c = list_first_entry(&p->children, struct swnode, entry);
- return &c->fwnode;
+
+ fwnode_handle_put(child);
+ return fwnode_handle_get(&c->fwnode);
}
static struct fwnode_handle *
The software_node_get_next_child() function currently does not hold references to the child software_node that it finds or put the ref that is held against the old child - fix that. Fixes: 59abd83672f7 ("drivers: base: Introducing software nodes to the firmware node framework") Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> --- Changes in v3 - None drivers/base/swnode.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)