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

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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>
Link: https://lore.kernel.org/r/20190726105947.25342-1-huangfq.daxian@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Fuqian Huang 2019-07-26 18:59:47 +08:00 committed by Vinod Koul
parent 057b05d5ac
commit d1b622f68d
1 changed files with 5 additions and 4 deletions
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9
drivers/dma/pl330.c
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@ -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 */