This is a note to let you know that I've just added the patch titled
ASoC: codecs: va-macro: fix accessing array out of bounds for enum type
to the 5.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-codecs-va-macro-fix-accessing-array-out-of-boun.patch
and it can be found in the queue-5.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 325cc5d528bd400d6dce9715e984105f21310277
Author: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Date: Tue Feb 22 18:32:07 2022 +0000
ASoC: codecs: va-macro: fix accessing array out of bounds for enum type
[ Upstream commit 0ea5eff7c6063a8f124188424f8e4c6727f35051 ]
Accessing enums using integer would result in array out of bounds access
on platforms like aarch64 where sizeof(long) is 8 compared to enum size
which is 4 bytes.
Fixes: 908e6b1df26e ("ASoC: codecs: lpass-va-macro: Add support to VA Macro")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220222183212.11580-5-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 11147e35689b..e14c277e6a8b 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -780,7 +780,7 @@ static int va_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
- ucontrol->value.integer.value[0] = va->dec_mode[path];
+ ucontrol->value.enumerated.item[0] = va->dec_mode[path];
return 0;
}
@@ -789,7 +789,7 @@ static int va_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
- int value = ucontrol->value.integer.value[0];
+ int value = ucontrol->value.enumerated.item[0];
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
struct va_macro *va = snd_soc_component_get_drvdata(comp);
