[PATCH 2/2] dmaengine: pl330: use the same attriobutes when freeing pl330->mcode_cpu

[Fuqian Huang]

In function dmac_alloc_recources(), pl330->mcode_cpu is allocated using
dma_alloc_attrs() but freed with dma_free_coherent().
Use the correct dma_free_attrs() function to free pl330->mcode_cpu.

Signed-off-by: Fuqian Huang <huangfq.dax...@gmail.com>
---
 drivers/dma/pl330.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 56f9fabc99c4..d9c6ae0732c6 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1918,9 +1918,10 @@ static int dmac_alloc_resources(struct pl330_dmac *pl330)
        if (ret) {
                dev_err(pl330->ddma.dev, "%s:%d Can't to create channels for 
DMAC!\n",
                        __func__, __LINE__);
-               dma_free_coherent(pl330->ddma.dev,
+               dma_free_attrs(pl330->ddma.dev,
                                chans * pl330->mcbufsz,
-                               pl330->mcode_cpu, pl330->mcode_bus);
+                               pl330->mcode_cpu, pl330->mcode_bus,
+                               DMA_ATTR_PRIVILEGED);
                return ret;
        }
 
@@ -1999,9 +2000,9 @@ static void pl330_del(struct pl330_dmac *pl330)
        /* Free DMAC resources */
        dmac_free_threads(pl330);
 
-       dma_free_coherent(pl330->ddma.dev,
+       dma_free_attrs(pl330->ddma.dev,
                pl330->pcfg.num_chan * pl330->mcbufsz, pl330->mcode_cpu,
-               pl330->mcode_bus);
+               pl330->mcode_bus, DMA_ATTR_PRIVILEGED);
 }
 
 /* forward declaration */
-- 
2.11.0