sg_dma_address(&sgl[i]),
sg_dma_len(&sgl[i]),
direction);
- if (err < 0)
+ if (err < 0) {
+ jz4780_dma_desc_free(&jzchan->desc->vdesc);
return NULL;
+ }
desc->desc[i].dcm |= JZ_DMA_DCM_TIE;
for (i = 0; i < periods; i++) {
err = jz4780_dma_setup_hwdesc(jzchan, &desc->desc[i], buf_addr,
period_len, direction);
- if (err < 0)
+ if (err < 0) {
+ jz4780_dma_desc_free(&jzchan->desc->vdesc);
return NULL;
+ }
buf_addr += period_len;