iommu/ipmmu-vmsa: Return proper error if devm_request_irq fails

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 7dab5cb..d25fa12 100644 (file)
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1184,7 +1184,7 @@ static int ipmmu_probe(struct platform_device *pdev)
                               dev_name(&pdev->dev), mmu);
        if (ret < 0) {
                dev_err(&pdev->dev, "failed to request IRQ %d\n", irq);
-               return irq;
+               return ret;
        }
 
        ipmmu_device_reset(mmu);