[PATCH 10/11] ASoC: SOF: trace: Use sof_ipc_get_ops() in sof_fw_trace_init

[Peter Ujfalusi]

For the sake of safety use the sof_ipc_get_ops() to fetch the fw_tracing
ops to avoid cases when either sdev->ipc or sdev->ipc->ops might be NULL.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at intel.com>
---
 sound/soc/sof/trace.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/trace.c b/sound/soc/sof/trace.c
index 6f662642d611..0e92269c4a00 100644
--- a/sound/soc/sof/trace.c
+++ b/sound/soc/sof/trace.c
@@ -6,14 +6,16 @@
 
 int sof_fw_trace_init(struct snd_sof_dev *sdev)
 {
-	if (!sdev->ipc->ops->fw_tracing) {
+	const struct sof_ipc_fw_tracing_ops *fw_tracing = sof_ipc_get_ops(sdev, fw_tracing);
+
+	if (!fw_tracing) {
 		dev_info(sdev->dev, "Firmware tracing is not available\n");
 		sdev->fw_trace_is_supported = false;
 
 		return 0;
 	}
 
-	return sdev->ipc->ops->fw_tracing->init(sdev);
+	return fw_tracing->init(sdev);
 }
 
 void sof_fw_trace_free(struct snd_sof_dev *sdev)
-- 
2.39.0