From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
[ Upstream commit 42c709c4e1ce4c136891530646c9abd5dff3524f ]
AUX interpolator does not have compander, so check before accessing
compander data for this.
Without this checkan array of out bounds access will be made in
comp_enabled[] array.
Fixes: 4f692926f562 ("ASoC: codecs: lpass-rx-macro: add dapm widgets and route")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220222183212.11580-2-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/codecs/lpass-rx-macro.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 2b272a82eabf..32e85d2e9b90 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -2039,6 +2039,10 @@ static int rx_macro_load_compander_coeff(struct snd_soc_component *component,
int i;
int hph_pwr_mode;
+ /* AUX does not have compander */
+ if (comp == INTERP_AUX)
+ return 0;
+
if (!rx->comp_enabled[comp])
return 0;
--
2.34.1
