struct es1938 *chip = snd_pcm_substream_chip(substream);
pos <<= chip->dma1_shift;
count <<= chip->dma1_shift;
- snd_assert(pos + count <= chip->dma1_size, return -EINVAL);
+ if (snd_BUG_ON(pos + count > chip->dma1_size))
+ return -EINVAL;
if (pos + count < chip->dma1_size) {
if (copy_to_user(dst, runtime->dma_area + pos + 1, count))
return -EFAULT;