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authorMark Brown <broonie@kernel.org>2016-07-25 00:07:19 +0300
committerMark Brown <broonie@kernel.org>2016-07-25 00:07:19 +0300
commitd52dad0bf4aa0978473e7b8b79271039a5ce019f (patch)
tree7759c5f56e6ad06f0a2670f9b819236ffc65cca2 /sound/soc
parent523d939ef98fd712632d93a5a2b588e477a7565e (diff)
parenta6d4faeb2960b47dca46b6969c4a5d8165b650c1 (diff)
downloadlinux-d52dad0bf4aa0978473e7b8b79271039a5ce019f.tar.xz
Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/intel/skylake/skl-topology.c13
-rw-r--r--sound/soc/intel/skylake/skl-topology.h1
2 files changed, 10 insertions, 4 deletions
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 3e036b0349b9..c15b7f8962b3 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -448,7 +448,7 @@ static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
if (bc->set_params == SKL_PARAM_SET) {
ret = skl_set_module_params(ctx,
- (u32 *)bc->params, bc->max,
+ (u32 *)bc->params, bc->size,
bc->param_id, mconfig);
if (ret < 0)
return ret;
@@ -483,7 +483,7 @@ static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
continue;
mconfig->formats_config.caps = (u32 *)&bc->params;
- mconfig->formats_config.caps_size = bc->max;
+ mconfig->formats_config.caps_size = bc->size;
break;
}
@@ -1102,7 +1102,7 @@ static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
if (w->power)
skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
- bc->max, bc->param_id, mconfig);
+ bc->size, bc->param_id, mconfig);
/* decrement size for TLV header */
size -= 2 * sizeof(u32);
@@ -1136,6 +1136,10 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
struct skl *skl = get_skl_ctx(w->dapm->dev);
if (ac->params) {
+ if (size > ac->max)
+ return -EINVAL;
+
+ ac->size = size;
/*
* if the param_is is of type Vendor, firmware expects actual
* parameter id and size from the control.
@@ -1151,7 +1155,7 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
if (w->power)
return skl_set_module_params(skl->skl_sst,
- (u32 *)ac->params, ac->max,
+ (u32 *)ac->params, ac->size,
ac->param_id, mconfig);
}
@@ -1683,6 +1687,7 @@ static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
ac->max = dfw_ac->max;
ac->param_id = dfw_ac->param_id;
ac->set_params = dfw_ac->set_params;
+ ac->size = dfw_ac->max;
if (ac->max) {
ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL);
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index e4b399cd7868..28d1d2c68528 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -319,6 +319,7 @@ struct skl_algo_data {
u32 param_id;
u32 set_params;
u32 max;
+ u32 size;
char *params;
};