From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Fix to return -EINVAL in the irq parse and map error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/dma/cppi41.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 5dcebca..49ea05a 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -973,8 +973,10 @@ static int cppi41_dma_probe(struct platform_device *pdev)
goto err_chans;
irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (!irq)
+ if (!irq) {
+ ret = -EINVAL;
goto err_irq;
+ }
cppi_writel(USBSS_IRQ_PD_COMP, cdd->usbss_mem + USBSS_IRQ_ENABLER);
--
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