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path: root/drivers/dma/mmp_tdma.c
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Diffstat (limited to 'drivers/dma/mmp_tdma.c')
-rw-r--r--drivers/dma/mmp_tdma.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 10117f271b12..d683232d7fea 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -363,6 +363,8 @@ static void mmp_tdma_free_descriptor(struct mmp_tdma_chan *tdmac)
gen_pool_free(gpool, (unsigned long)tdmac->desc_arr,
size);
tdmac->desc_arr = NULL;
+ if (tdmac->status == DMA_ERROR)
+ tdmac->status = DMA_COMPLETE;
return;
}
@@ -443,7 +445,8 @@ static struct dma_async_tx_descriptor *mmp_tdma_prep_dma_cyclic(
if (!desc)
goto err_out;
- mmp_tdma_config_write(chan, direction, &tdmac->slave_config);
+ if (mmp_tdma_config_write(chan, direction, &tdmac->slave_config))
+ goto err_out;
while (buf < buf_len) {
desc = &tdmac->desc_arr[i];