diff options
| author | Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp> | 2020-09-09 14:56:57 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-26 14:26:19 +0100 |
| commit | abf287eeff4c6da6aa804bbd429dfd9d0dfb6ea7 (patch) | |
| tree | 09aabde5c3be9c074a52484af6f8c8fa34ac5071 /drivers/media/common | |
| parent | 4fe21dec6c2830dfcad107ff1ba050c7328f122b (diff) | |
media: siano: fix memory leak of debugfs members in smsdvb_hotplug
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>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/siano/smsdvb-main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 88f90dfd368b..ae17407e477a 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1169,12 +1169,15 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, 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); |