diff mbox series

[01/11] ASoC: SOF: topology: allocate string for tuples

Message ID 20250414063239.85200-2-yung-chuan.liao@linux.intel.com (mailing list archive)
State Accepted
Commit 2c91f33c72db65a053e1aedfd662c1c984fb4c02
Headers show
Series ASoC: skip the endpoint that doesn't present and | expand

Commit Message

Bard Liao April 14, 2025, 6:32 a.m. UTC 
In preparation to handle tuples from multiple topologies, duplicate the
tuple string value by allocating memory for it.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
---
 sound/soc/sof/topology.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index dc9cb8324067..15e8ca62ab14 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -571,7 +571,11 @@  static int sof_copy_tuples(struct snd_sof_dev *sdev, struct snd_soc_tplg_vendor_
 						continue;
 
 					tuples[*num_copied_tuples].token = tokens[j].token;
-					tuples[*num_copied_tuples].value.s = elem->string;
+					tuples[*num_copied_tuples].value.s =
+						devm_kasprintf(sdev->dev, GFP_KERNEL,
+							       "%s", elem->string);
+					if (!tuples[*num_copied_tuples].value.s)
+						return -ENOMEM;
 				} else {
 					struct snd_soc_tplg_vendor_value_elem *elem;