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>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c
index 63304823cef5..aefc8c8cf3c1 100644
--- a/drivers/media/video/cx18/cx18-queue.c
+++ b/drivers/media/video/cx18/cx18-queue.c
@@ -419,6 +419,9 @@ void cx18_stream_free(struct cx18_stream *s)
 {
         struct cx18_mdl *mdl;
         struct cx18_buffer *buf;
+        struct cx18 *cx = s->cx;
+
+        CX18_DEBUG_INFO("Deallocating buffers for %s stream\n", s->name);
 
         /* move all buffers to buf_pool and all MDLs to q_idle */
         cx18_unload_queues(s);