[PATCH] spi: pca2xx-pci: Fix an issue about missing call to 'pci_free_irq_vectors()'

[Dejin Zheng]

Call to 'pci_free_irq_vectors()' are missing both in the error handling
path of the probe function, and in the remove function. So add them.

Fixes: 64e02cb0bdfc7c ("spi: pca2xx-pci: Allow MSI")
Signed-off-by: Dejin Zheng <zhengdej...@gmail.com>
---
 drivers/spi/spi-pxa2xx-pci.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index 14fc41ed2361..1ec840e78ff4 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -254,8 +254,10 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
        snprintf(buf, sizeof(buf), "pxa2xx-spi.%d", ssp->port_id);
        ssp->clk = clk_register_fixed_rate(&dev->dev, buf , NULL, 0,
                                           c->max_clk_rate);
-        if (IS_ERR(ssp->clk))
-               return PTR_ERR(ssp->clk);
+       if (IS_ERR(ssp->clk)) {
+               ret = PTR_ERR(ssp->clk);
+               goto err_irq;
+       }
 
        memset(&pi, 0, sizeof(pi));
        pi.fwnode = dev->dev.fwnode;
@@ -268,12 +270,16 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
        pdev = platform_device_register_full(&pi);
        if (IS_ERR(pdev)) {
                clk_unregister(ssp->clk);
-               return PTR_ERR(pdev);
+               ret = PTR_ERR(pdev);
+               goto err_irq;
        }
 
        pci_set_drvdata(dev, pdev);
 
        return 0;
+err_irq:
+       pci_free_irq_vectors(dev);
+       return ret;
 }
 
 static void pxa2xx_spi_pci_remove(struct pci_dev *dev)
@@ -283,6 +289,7 @@ static void pxa2xx_spi_pci_remove(struct pci_dev *dev)
 
        spi_pdata = dev_get_platdata(&pdev->dev);
 
+       pci_free_irq_vectors(dev);
        platform_device_unregister(pdev);
        clk_unregister(spi_pdata->ssp.clk);
 }
-- 
2.25.0