diff options
| author | Karthikeyan Mani <kmani@codeaurora.org> | 2016-12-07 17:39:55 -0800 |
|---|---|---|
| committer | Karthikeyan Mani <kmani@codeaurora.org> | 2016-12-19 18:52:32 -0800 |
| commit | d1caf46af5d5fe3822481390eb4669aa809d890b (patch) | |
| tree | 74090cd091963c6842cd422897c2108c51e7ba16 | |
| parent | 3c45c2a8a2a07a76e2d129d02561d061211e70c8 (diff) | |
ASoC: wcd9330: Fix out of bounds for mad input value
Add check in tomtom_mad_input_put function to
return error on out of bounds access using
mad input value.
CRs-fixed: 1096799
Change-Id: Ied86bf88301e555b25eaa190d2d786cdad691ccd
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
| -rw-r--r-- | sound/soc/codecs/wcd9330.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcd9330.c b/sound/soc/codecs/wcd9330.c index fa396aa55ac9..1258c83e26a1 100644 --- a/sound/soc/codecs/wcd9330.c +++ b/sound/soc/codecs/wcd9330.c @@ -1536,6 +1536,13 @@ static int tomtom_mad_input_put(struct snd_kcontrol *kcontrol, tomtom_mad_input = ucontrol->value.integer.value[0]; micb_4_int_reg = tomtom->resmgr.reg_addr->micb_4_int_rbias; + if (tomtom_mad_input >= ARRAY_SIZE(tomtom_conn_mad_text)) { + dev_err(codec->dev, + "%s: tomtom_mad_input = %d out of bounds\n", + __func__, tomtom_mad_input); + return -EINVAL; + } + pr_debug("%s: tomtom_mad_input = %s\n", __func__, tomtom_conn_mad_text[tomtom_mad_input]); |