[PATCH 3/3] dmaengine: hisilicon: Add missing call to 'pci_free_irq_vectors()' in probe function

[Dejin Zheng]

Call to 'pci_free_irq_vectors()' is missing in the error handling path
of the probe function, So add it.

Fixes: e9f08b65250d73ab ("dmaengine: hisilicon: Add Kunpeng DMA engine support")
Signed-off-by: Dejin Zheng <zhengdej...@gmail.com>
---
 drivers/dma/hisi_dma.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c
index a259ee010e9b..9e894d7f5dab 100644
--- a/drivers/dma/hisi_dma.c
+++ b/drivers/dma/hisi_dma.c
@@ -553,7 +553,7 @@ static int hisi_dma_probe(struct pci_dev *pdev, const 
struct pci_device_id *id)
 
        ret = devm_add_action_or_reset(dev, hisi_dma_free_irq_vectors, pdev);
        if (ret)
-               return ret;
+               goto err_free_irq;
 
        dma_dev = &hdma_dev->dma_dev;
        dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask);
@@ -572,18 +572,24 @@ static int hisi_dma_probe(struct pci_dev *pdev, const 
struct pci_device_id *id)
        ret = hisi_dma_enable_hw_channels(hdma_dev);
        if (ret < 0) {
                dev_err(dev, "failed to enable hw channel!\n");
-               return ret;
+               goto err_free_irq;
        }
 
        ret = devm_add_action_or_reset(dev, hisi_dma_disable_hw_channels,
                                       hdma_dev);
        if (ret)
-               return ret;
+               goto err_free_irq;
 
        ret = dmaenginem_async_device_register(dma_dev);
-       if (ret < 0)
+       if (ret < 0) {
                dev_err(dev, "failed to register device!\n");
+               goto err_free_irq;
+       }
+
+       return ret;
 
+err_free_irq:
+       pci_free_irq_vectors(pdev);
        return ret;
 }
 
-- 
2.25.0