diff options
Diffstat (limited to 'sound/soc/sof/stream-ipc.c')
| -rw-r--r-- | sound/soc/sof/stream-ipc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/soc/sof/stream-ipc.c b/sound/soc/sof/stream-ipc.c index 216b454f6b94..8262443ac89a 100644 --- a/sound/soc/sof/stream-ipc.c +++ b/sound/soc/sof/stream-ipc.c @@ -3,7 +3,7 @@ // This file is provided under a dual BSD/GPLv2 license. When using or // redistributing this file, you may do so under either license. // -// Copyright(c) 2019 Intel Corporation. All rights reserved. +// Copyright(c) 2019 Intel Corporation // // Authors: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> @@ -43,7 +43,7 @@ int sof_ipc_msg_data(struct snd_sof_dev *sdev, return -ESTRPIPE; posn_offset = stream->posn_offset; - } else { + } else if (sps->cstream) { struct sof_compr_stream *sstream = sps->cstream->runtime->private_data; @@ -51,6 +51,10 @@ int sof_ipc_msg_data(struct snd_sof_dev *sdev, return -ESTRPIPE; posn_offset = sstream->posn_offset; + + } else { + dev_err(sdev->dev, "%s: No stream opened\n", __func__); + return -EINVAL; } snd_sof_dsp_mailbox_read(sdev, posn_offset, p, sz); @@ -125,5 +129,3 @@ int sof_stream_pcm_close(struct snd_sof_dev *sdev, return 0; } EXPORT_SYMBOL(sof_stream_pcm_close); - -MODULE_LICENSE("Dual BSD/GPL"); |