On Mon, Feb 15, 2021 at 08:44:29PM +0800, Dejin Zheng wrote:
Hi All:
I'm very sorry forgot to add change list in patch v2.
v1 -> v2:
* modify subject name pca2xx-pci to pxa2xx-pci.
* add jan and Jarkko's review tag.
Dejin
> 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")
> Reviewed-by: Jan Kiszka <jan.kis...@siemens.com>
> Reviewed-by: Jarkko Nikula <jarkko.nik...@linux.intel.com>
> 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
>
