diff options
| -rw-r--r-- | drivers/dma/dma-jz4780.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index dade7c47ff18..27e93368b62c 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -324,8 +324,10 @@ static struct dma_async_tx_descriptor *jz4780_dma_prep_slave_sg( 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; @@ -368,8 +370,10 @@ static struct dma_async_tx_descriptor *jz4780_dma_prep_dma_cyclic( 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; |