This fix an Oops happening on all platforms using the old dt bindings
(all platforms but da8xx).
This update cppi41_dma_probe() to use the index variable which is
required to keep compatibility between old and new dt bindings.
Fixes: 8e3ba95f4190 ("dmaengine: cppi41: use managed functions devm_*()")
Reported-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Alexandre Bailon <abailon@xxxxxxxxxxxx>
---
drivers/dma/cppi41.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 0be56c9..f7e965f 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -1038,17 +1038,17 @@ static int cppi41_dma_probe(struct platform_device *pdev)
if (index < 0)
return index;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, index);
cdd->ctrl_mem = devm_ioremap_resource(dev, mem);
if (IS_ERR(cdd->ctrl_mem))
return PTR_ERR(cdd->ctrl_mem);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, index + 1);
cdd->sched_mem = devm_ioremap_resource(dev, mem);
if (IS_ERR(cdd->sched_mem))
return PTR_ERR(cdd->sched_mem);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, index + 2);
cdd->qmgr_mem = devm_ioremap_resource(dev, mem);
if (IS_ERR(cdd->qmgr_mem))
return PTR_ERR(cdd->qmgr_mem);
--
2.10.2
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