tree: https://git.pengutronix.de/git/linux-0-day v5.6/topic/tvp5150.12-media head: 818c7a29eb379034bf0f85ff6a6b8c1b7203d17e commit: 4c342a5cce960384eef333b906aa3d4207a7b7e7 [5/18] media: v4l2-fwnode: add initial connector parsing support If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com&gt; smatch warnings: drivers/media/v4l2-core/v4l2-fwnode.c:747 v4l2_fwnode_connector_add_link() warn: possible memory leak of 'link' git remote add pengutronix https://git.pengutronix.de/git/linux-0-day git remote update pengutronix git checkout 4c342a5cce960384eef333b906aa3d4207a7b7e7 vim +/link +747 drivers/media/v4l2-core/v4l2-fwnode.c 4c342a5cce9603 Marco Felsch 2019-01-30 731 int v4l2_fwnode_connector_add_link(struct fwnode_handle *fwnode, 4c342a5cce9603 Marco Felsch 2019-01-30 732 struct v4l2_fwnode_connector *connector) 4c342a5cce9603 Marco Felsch 2019-01-30 733 { 4c342a5cce9603 Marco Felsch 2019-01-30 734 struct fwnode_handle *connector_ep; 4c342a5cce9603 Marco Felsch 2019-01-30 735 struct v4l2_connector_link *link; 4c342a5cce9603 Marco Felsch 2019-01-30 736 int err; 4c342a5cce9603 Marco Felsch 2019-01-30 737 4c342a5cce9603 Marco Felsch 2019-01-30 738 if (!fwnode || !connector || connector->type == V4L2_CONN_UNKNOWN) 4c342a5cce9603 Marco Felsch 2019-01-30 739 return -EINVAL; 4c342a5cce9603 Marco Felsch 2019-01-30 740 4c342a5cce9603 Marco Felsch 2019-01-30 741 link = kzalloc(sizeof(*link), GFP_KERNEL); 4c342a5cce9603 Marco Felsch 2019-01-30 742 if (!link) 4c342a5cce9603 Marco Felsch 2019-01-30 743 return -ENOMEM; 4c342a5cce9603 Marco Felsch 2019-01-30 744 4c342a5cce9603 Marco Felsch 2019-01-30 745 connector_ep = fwnode_graph_get_remote_endpoint(fwnode); 4c342a5cce9603 Marco Felsch 2019-01-30 746 if (!connector_ep) 4c342a5cce9603 Marco Felsch 2019-01-30 @747 return -ENOTCONN; kfree(link); 4c342a5cce9603 Marco Felsch 2019-01-30 748 4c342a5cce9603 Marco Felsch 2019-01-30 749 err = v4l2_fwnode_parse_link(connector_ep, &link->fwnode_link); 4c342a5cce9603 Marco Felsch 2019-01-30 750 if (err) 4c342a5cce9603 Marco Felsch 2019-01-30 751 goto err; 4c342a5cce9603 Marco Felsch 2019-01-30 752 4c342a5cce9603 Marco Felsch 2019-01-30 753 fwnode_handle_put(connector_ep); 4c342a5cce9603 Marco Felsch 2019-01-30 754 4c342a5cce9603 Marco Felsch 2019-01-30 755 list_add(&link->head, &connector->links); 4c342a5cce9603 Marco Felsch 2019-01-30 756 connector->nr_of_links++; 4c342a5cce9603 Marco Felsch 2019-01-30 757 4c342a5cce9603 Marco Felsch 2019-01-30 758 return 0; 4c342a5cce9603 Marco Felsch 2019-01-30 759 4c342a5cce9603 Marco Felsch 2019-01-30 760 err: 4c342a5cce9603 Marco Felsch 2019-01-30 761 kfree(link); 4c342a5cce9603 Marco Felsch 2019-01-30 762 fwnode_handle_put(connector_ep); 4c342a5cce9603 Marco Felsch 2019-01-30 763 4c342a5cce9603 Marco Felsch 2019-01-30 764 return err; 4c342a5cce9603 Marco Felsch 2019-01-30 765 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org