From: Srinivas Kandagatla Date: Tue, 22 Feb 2022 18:32:04 +0000 (+0000) Subject: ASoC: codecs: rx-macro: fix accessing compander for aux X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9208ecc703b5ed5b12d7ea13c79207f4c8456638;p=linux.git ASoC: codecs: rx-macro: fix accessing compander for aux [ 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 Link: https://lore.kernel.org/r/20220222183212.11580-2-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c index 0f932ca61c816..fafb8265dbb39 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;