[NOT FOR UPSTREAM] ASoC: SOF: ipc4-mtrace: Free trace data in ipc4_mtrace_free()

ranj063 · bardliao · commit e5517145cea4 · 2025-07-25T08:45:54.000+08:00
This is required to properly reinitialize trace after freeing without
removing the SOF device.

Signed-off-by: Ranjani Sridharan &lt;ranjani.sridharan@linux.intel.com&gt;
diff --git a/sound/soc/sof/ipc4-mtrace.c b/sound/soc/sof/ipc4-mtrace.c
@@ -574,6 +574,8 @@ static int ipc4_mtrace_init(struct snd_sof_dev *sdev)
 static void ipc4_mtrace_free(struct snd_sof_dev *sdev)
 {
 	ipc4_mtrace_disable(sdev);
+	devm_kfree(sdev->dev, sdev->fw_trace_data);
+	sdev->fw_trace_data = NULL;
 }
 
 static int sof_ipc4_mtrace_update_pos_all_cores(struct snd_sof_dev *sdev)

Original file line number	Diff line number	Diff line change
`@@ -574,6 +574,8 @@ static int ipc4_mtrace_init(struct snd_sof_dev *sdev)`
`574`	`574`	`static void ipc4_mtrace_free(struct snd_sof_dev *sdev)`
`575`	`575`	`{`
`576`	`576`	`ipc4_mtrace_disable(sdev);`
	`577`	`+ devm_kfree(sdev->dev, sdev->fw_trace_data);`
	`578`	`+ sdev->fw_trace_data = NULL;`
`577`	`579`	`}`
`578`	`580`
`579`	`581`	`static int sof_ipc4_mtrace_update_pos_all_cores(struct snd_sof_dev *sdev)`