diff options
Diffstat (limited to 'sound/soc/soc-topology.c')
| -rw-r--r-- | sound/soc/soc-topology.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index e85b52798bc5..950c45008e24 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -892,10 +892,16 @@ static int soc_tplg_denum_create_values(struct soc_tplg *tplg, struct soc_enum * { int i; - if (le32_to_cpu(ec->items) > sizeof(*ec->values)) + /* + * Following "if" checks if we have at most SND_SOC_TPLG_NUM_TEXTS + * values instead of using ARRAY_SIZE(ec->values) due to the fact that + * it is oversized for its purpose. Additionally it is done so because + * it is defined in UAPI header where it can't be easily changed. + */ + if (le32_to_cpu(ec->items) > SND_SOC_TPLG_NUM_TEXTS) return -EINVAL; - se->dobj.control.dvalues = devm_kzalloc(tplg->dev, le32_to_cpu(ec->items) * + se->dobj.control.dvalues = devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), sizeof(u32), GFP_KERNEL); if (!se->dobj.control.dvalues) |