diff mbox series

dmaengine: pl330: use the same attributes when freeing pl330->mcode_cpu

Message ID 20190726105947.25342-1-huangfq.daxian@gmail.com (mailing list archive)
State Accepted
Headers show
Series dmaengine: pl330: use the same attributes when freeing pl330->mcode_cpu | expand

Commit Message

Fuqian Huang July 26, 2019, 10:59 a.m. UTC 
In function dmac_alloc_resources(), 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.daxian@gmail.com>
---
 drivers/dma/pl330.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Vinod Koul Aug. 8, 2019, 1:19 p.m. UTC | #1 
On 26-07-19, 18:59, Fuqian Huang wrote:
> In function dmac_alloc_resources(), 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.

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 1163af2ba4a3..6cce9ef61b29 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1922,9 +1922,10 @@  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;
 	}
 
@@ -2003,9 +2004,9 @@  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 */