Print error message and propagate the return value of
platform_get_irq on failure.
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
drivers/dma/xilinx/zynqmp_dma.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 6d221e5..5fa6d0d 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -996,8 +996,11 @@ static int zynqmp_dma_chan_probe(struct zynqmp_dma_device *zdev,
zynqmp_dma_init(chan);
chan->irq = platform_get_irq(pdev, 0);
- if (chan->irq < 0)
- return -ENXIO;
+ if (chan->irq < 0) {
+ dev_err(&pdev->dev, "failed to get IRQ: %d\n", chan->irq);
+ return chan->irq;
+ }
+
err = devm_request_irq(&pdev->dev, chan->irq, zynqmp_dma_irq_handler, 0,
"zynqmp-dma", chan);
if (err)
--
2.5.0
--
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