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| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2026-04-24 13:50:31 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-04-27 00:54:56 +0300 |
| commit | 3c6f06a200796ae7b2b1065e8a6499b138e27a50 (patch) | |
| tree | a10e663554d89b1712e48d4083813d2e9a41876d | |
| parent | b0f6f4ac7d5d04fe2adcdd63ed1cd1ad505b8958 (diff) | |
| download | linux-3c6f06a200796ae7b2b1065e8a6499b138e27a50.tar.xz | |
ASoC: SOF: Intel: add an empty adr_link
An empty adr_link is expected to terminate the
for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) loop.
Allocate link_num + 1 links to add an empty adr_link.
Fixes: 5226d19d4cae5 ("ASoC: SOF: Intel: use sof_sdw as default SDW machine driver")
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260424105031.114053-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index b3d61d973ce4..8662b422eb80 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -1412,7 +1412,8 @@ static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev link_mask |= BIT(peripherals->array[i]->bus->link_id); link_num = hweight32(link_mask); - links = devm_kcalloc(sdev->dev, link_num, sizeof(*links), GFP_KERNEL); + /* An empty adr_link is needed to terminate the adr_link loop */ + links = devm_kcalloc(sdev->dev, link_num + 1, sizeof(*links), GFP_KERNEL); if (!links) return NULL; |