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ASoC: SOF: ipc4-topology: fix alh_group_ida max value

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group_id is from 0 ~ ALH_MULTI_GTW_COUNT - 1, not 0 ~
ALH_MULTI_GTW_COUNT.

Fixes: a150345aa7 ("ASoC: SOF: ipc4-topology: add SoundWire/ALH aggregation support")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220822190211.170537-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Bard Liao 2022-08-22 21:02:11 +02:00 committed by Mark Brown
parent 5c5c2baad2
commit 4ee6fc271b
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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sound/soc/sof/ipc4-topology.c
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@ -1251,7 +1251,7 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget,
if (blob->alh_cfg.count > 1) {
int group_id;
group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT,
group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT - 1,
GFP_KERNEL);
if (group_id < 0)