if (substream->dma_buffer.area != NULL && substream->dma_buffer.bytes >= size) {
dmab = &substream->dma_buffer; /* use the pre-allocated buffer */
} else {
- dmab = kcalloc(1, sizeof(*dmab), GFP_KERNEL);
+ dmab = kzalloc(sizeof(*dmab), GFP_KERNEL);
if (! dmab)
return -ENOMEM;
dmab->dev = substream->dma_buffer.dev;