BugLink: https://bugs.launchpad.net/bugs/1910822
[ Upstream commit
abf287eeff4c6da6aa804bbd429dfd9d0dfb6ea7 ]
When dvb_create_media_graph fails, the debugfs kept inside client should
be released. However, the current implementation does not release them.
Fix this by adding a new goto label to call smsdvb_debugfs_release.
Fixes: 0d3ab8410dcb ("[media] dvb core: must check dvb_create_media_graph()")
Signed-off-by: Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>
rc = dvb_create_media_graph(&client->adapter, true);
if (rc < 0) {
pr_err("dvb_create_media_graph failed %d\n", rc);
- goto client_error;
+ goto media_graph_error;
}
pr_info("DVB interface registered.\n");
return 0;
+media_graph_error:
+ smsdvb_debugfs_release(client);
+
client_error:
dvb_unregister_frontend(&client->frontend);