1 files changed, 11 insertions, 7 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index bfbec5876659..d5ae2055b896 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -1439,9 +1439,11 @@ static int snd_usb_pcm_prepare(snd_pcm_substream_t *substream)
 
 static snd_pcm_hardware_t snd_usb_playback =
 {
-        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
-                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
-                                 SNDRV_PCM_INFO_MMAP_VALID),
+        .info =                 SNDRV_PCM_INFO_MMAP |
+                                SNDRV_PCM_INFO_MMAP_VALID |
+                                SNDRV_PCM_INFO_BATCH |
+                                SNDRV_PCM_INFO_INTERLEAVED |
+                                SNDRV_PCM_INFO_BLOCK_TRANSFER,
         .buffer_bytes_max =     (256*1024),
         .period_bytes_min =     64,
         .period_bytes_max =     (128*1024),
@@ -1451,9 +1453,11 @@ static snd_pcm_hardware_t snd_usb_playback =
 
 static snd_pcm_hardware_t snd_usb_capture =
 {
-        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
-                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
-                                 SNDRV_PCM_INFO_MMAP_VALID),
+        .info =                 SNDRV_PCM_INFO_MMAP |
+                                SNDRV_PCM_INFO_MMAP_VALID |
+                                SNDRV_PCM_INFO_BATCH |
+                                SNDRV_PCM_INFO_INTERLEAVED |
+                                SNDRV_PCM_INFO_BLOCK_TRANSFER,
         .buffer_bytes_max =     (256*1024),
         .period_bytes_min =     64,
         .period_bytes_max =     (128*1024),
@@ -3132,7 +3136,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
                 return -ENOMEM;
         }
 
-        chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
         if (! chip) {
                 snd_card_free(card);
                 return -ENOMEM;