diff options
| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2022-08-22 22:02:11 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-08-23 19:34:06 +0300 |
| commit | 4ee6fc271b59e805301371ea3862f558a23d9c7b (patch) | |
| tree | 0e3831ec366173435be8a9c6beef7311a2735e2c /sound | |
| parent | 5c5c2baad2b55cc0a4b190266889959642298f79 (diff) | |
| download | linux-4ee6fc271b59e805301371ea3862f558a23d9c7b.tar.xz | |
ASoC: SOF: ipc4-topology: fix alh_group_ida max value
group_id is from 0 ~ ALH_MULTI_GTW_COUNT - 1, not 0 ~
ALH_MULTI_GTW_COUNT.
Fixes: a150345aa7584 ("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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/ipc4-topology.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index c6abfaf5d532..64929dc9af39 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -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) |