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-rw-r--r--sound/core/vmaster.c4
-rw-r--r--sound/soc/qcom/apq8016_sbc.c3
-rw-r--r--sound/soc/soc-dapm.c2
3 files changed, 5 insertions, 4 deletions
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index 58fa3f9..fd99d8a 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -259,8 +259,8 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave,
struct link_master *master_link = snd_kcontrol_chip(master);
struct link_slave *srec;
- srec = kzalloc(sizeof(*srec) +
- slave->count * sizeof(*slave->vd), GFP_KERNEL);
+ srec = kzalloc(struct_size(srec, slave.vd, slave->count),
+ GFP_KERNEL);
if (!srec)
return -ENOMEM;
srec->kctl = slave;
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index 7044287..1dd23bb 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -147,7 +147,8 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
num_links = of_get_child_count(node);
/* Allocate the private data and the DAI link array */
- data = devm_kzalloc(dev, sizeof(*data) + sizeof(*link) * num_links,
+ data = devm_kzalloc(dev,
+ struct_size(data, dai_link, num_links),
GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 36a39ba..255cad4 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1086,7 +1086,7 @@ static int dapm_widget_list_create(struct snd_soc_dapm_widget_list **list,
list_for_each(it, widgets)
size++;
- *list = kzalloc(sizeof(**list) + size * sizeof(*w), GFP_KERNEL);
+ *list = kzalloc(struct_size(*list, widgets, size), GFP_KERNEL);
if (*list == NULL)
return -ENOMEM;
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