From: Maninder Singh <maninder1.s@xxxxxxxxxxx>
So initialize struct pl330_dmac *pl330 after NULL check
of dma_pl330_chan *pch.
Signed-off-by: Maninder Singh <maninder1.s@xxxxxxxxxxx>
Reviewed-by: Vaneet Narang <v.narang@xxxxxxxxxxx>
---
drivers/dma/pl330.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index a7d9d30..7e27144 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2581,12 +2581,14 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
{
struct dma_pl330_desc *desc;
struct dma_pl330_chan *pch = to_pchan(chan);
- struct pl330_dmac *pl330 = pch->dmac;
+ struct pl330_dmac *pl330;
int burst;
if (unlikely(!pch || !len))
return NULL;
+ pl330 = pch->dmac;
+
desc = __pl330_prep_dma_memcpy(pch, dst, src, len);
if (!desc)
return NULL;
--
1.7.1
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