diff options
Diffstat (limited to 'drivers/media/platform/vimc/vimc-streamer.c')
| -rw-r--r-- | drivers/media/platform/vimc/vimc-streamer.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/media/platform/vimc/vimc-streamer.c b/drivers/media/platform/vimc/vimc-streamer.c index cd6b55433c9e..65feb3c596db 100644 --- a/drivers/media/platform/vimc/vimc-streamer.c +++ b/drivers/media/platform/vimc/vimc-streamer.c @@ -207,16 +207,27 @@ int vimc_streamer_s_stream(struct vimc_stream *stream, stream->kthread = kthread_run(vimc_streamer_thread, stream, "vimc-streamer thread"); - if (IS_ERR(stream->kthread)) - return PTR_ERR(stream->kthread); + if (IS_ERR(stream->kthread)) { + ret = PTR_ERR(stream->kthread); + dev_err(ved->dev, "kthread_run failed with %d\n", ret); + vimc_streamer_pipeline_terminate(stream); + stream->kthread = NULL; + return ret; + } } else { if (!stream->kthread) return 0; ret = kthread_stop(stream->kthread); + /* + * kthread_stop returns -EINTR in cases when streamon was + * immediately followed by streamoff, and the thread didn't had + * a chance to run. Ignore errors to stop the stream in the + * pipeline. + */ if (ret) - return ret; + dev_dbg(ved->dev, "kthread_stop returned '%d'\n", ret); stream->kthread = NULL; |