[alsa-devel] [PATCH v2] ASoC: topology: Use kcalloc instead of kzalloc for array allocation

Also remove unnecessary memset.

Signed-off-by: Axel Lin axel.lin@ingics.com --- v2: One more kcalloc conversion in soc_tplg_dapm_widget_dmixer_create sound/soc/soc-topology.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 4dadb5e..e4b7fc6 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1069,7 +1069,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( struct snd_soc_tplg_mixer_control *mc; int i, err;

- kc = kzalloc(sizeof(*kc) * num_kcontrols, GFP_KERNEL); + kc = kcalloc(num_kcontrols, sizeof(*kc), GFP_KERNEL); if (kc == NULL) return NULL;

@@ -1250,7 +1250,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( struct snd_kcontrol_new *kc; int i, err;

- kc = kzalloc(sizeof(*kc) * count, GFP_KERNEL); + kc = kcalloc(count, sizeof(*kc), GFP_KERNEL); if (!kc) return NULL;

@@ -1273,7 +1273,6 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( "ASoC: adding bytes kcontrol %s with access 0x%x\n", be->hdr.name, be->hdr.access);

- memset(kc, 0, sizeof(*kc)); kc[i].name = be->hdr.name; kc[i].private_value = (long)sbe; kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;