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: a150345 ("ASoC: SOF: ipc4-topology: add SoundWire/ALH aggregation support")
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Reviewed-by: Rander Wang <[email protected]>
Signed-off-by: Bard Liao <[email protected]>
Signed-off-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: bardliao

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)