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-rw-r--r--drivers/dma/dma-jz4780.c8
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;