1 files changed, 6 insertions, 0 deletions

diff --git a/sound/usb/caiaq/caiaq-audio.c b/sound/usb/caiaq/caiaq-audio.c
index 577b1129de0e..08d51e0c9fea 100644
--- a/sound/usb/caiaq/caiaq-audio.c
+++ b/sound/usb/caiaq/caiaq-audio.c
@@ -377,6 +377,9 @@ static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
 
                 for (stream = 0; stream < dev->n_streams; stream++, i++) {
                         sub = dev->sub_capture[stream];
+                        if (dev->input_panic)
+                                usb_buf[i] = 0;
+
                         if (sub) {
                                 struct snd_pcm_runtime *rt = sub->runtime;
                                 char *audio_buf = rt->dma_area;
@@ -398,6 +401,9 @@ static void read_in_urb(struct snd_usb_caiaqdev *dev,
         if (!dev->streaming)
                 return;
 
+        if (iso->actual_length < dev->bpp)
+                return;
+
         switch (dev->spec.data_alignment) {
         case 0:
                 read_in_urb_mode0(dev, urb, iso);