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Diffstat (limited to 'drivers/staging/mt7621-dma/mtk-hsdma.c')
-rw-r--r--drivers/staging/mt7621-dma/mtk-hsdma.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c
index df6ebf41bdea..5831f816c17b 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/mtk-hsdma.c
@@ -335,6 +335,8 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma,
/* tx desc */
src = sg->src_addr;
for (i = 0; i < chan->desc->num_sgs; i++) {
+ tx_desc = &chan->tx_ring[chan->tx_idx];
+
if (len > HSDMA_MAX_PLEN)
tlen = HSDMA_MAX_PLEN;
else
@@ -344,7 +346,6 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma,
tx_desc->addr1 = src;
tx_desc->flags |= HSDMA_DESC_PLEN1(tlen);
} else {
- tx_desc = &chan->tx_ring[chan->tx_idx];
tx_desc->addr0 = src;
tx_desc->flags = HSDMA_DESC_PLEN0(tlen);

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