diff options
| author | Andy Walls <awalls@radix.net> | 2009-12-31 01:35:08 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:29 -0300 |
| commit | 7b1dde03314912cfa9a5fa34ea9423df0db13860 (patch) | |
| tree | e5d03c2ee9ae540d55204ae80986227110edb4e0 /drivers/media/video/cx18/cx18-streams.c | |
| parent | 540bab93b769c757e92f1bd5e980a2ef647d4e86 (diff) | |
V4L/DVB (13904): cx18: Fix TS and IDX stream buffer memory leak on module unload
Fix a long standing memory leak of stream buffers for streams that did not
have a struct video_device allocated: namely the TS and IDX streams.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-streams.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-streams.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index 9be603c00fb..1764971f3da 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -319,11 +319,27 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister) /* Teardown all streams */ for (type = 0; type < CX18_MAX_STREAMS; type++) { - if (cx->streams[type].dvb.enabled) { - cx18_dvb_unregister(&cx->streams[type]); - cx->streams[type].dvb.enabled = false; + + /* No struct video_device, but can have buffers allocated */ + if (type == CX18_ENC_STREAM_TYPE_TS) { + if (cx->streams[type].dvb.enabled) { + cx18_dvb_unregister(&cx->streams[type]); + cx->streams[type].dvb.enabled = false; + cx18_stream_free(&cx->streams[type]); + } + continue; + } + + /* No struct video_device, but can have buffers allocated */ + if (type == CX18_ENC_STREAM_TYPE_IDX) { + if (cx->stream_buffers[type] != 0) { + cx->stream_buffers[type] = 0; + cx18_stream_free(&cx->streams[type]); + } + continue; } + /* If struct video_device exists, can have buffers allocated */ vdev = cx->streams[type].video_dev; cx->streams[type].video_dev = NULL; |