From: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Make sure that the mandatory IPC message handling ops are provided by the
IPC implementation.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
---
sound/soc/sof/ipc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 4966a2a41704..d11c5e6e57fb 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -1066,6 +1066,11 @@ struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev)
ops = ipc->ops;
/* check for mandatory ops */
+ if (!ops->tx_msg || !ops->rx_msg || !ops->set_get_data || !ops->get_reply) {
+ dev_err(sdev->dev, "Missing IPC message handling ops\n");
+ return NULL;
+ }
+
if (!ops->pcm) {
dev_err(sdev->dev, "Missing IPC PCM ops\n");
return NULL;
--
2.25.1
