On Mon, May 27, 2024 at 3:23 PM Ilpo Järvinen
<ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote:
>
> amd_gpio_init() uses pci_read_config_dword() that returns PCIBIOS_*
> codes. The return code is then returned as is but amd_gpio_init() is
> a module init function that should return normal errnos.
>
> Convert PCIBIOS_* returns code using pcibios_err_to_errno() into normal
> errno before returning it from amd_gpio_init().
>
> Fixes: f942a7de047d ("gpio: add a driver for GPIO pins found on AMD-8111 south bridge chips")
> Cc: stable@xxxxxxxxxxxxxxx
I dropped these.
Bart
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> ---
> drivers/gpio/gpio-amd8111.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c
> index 6f3ded619c8b..3377667a28de 100644
> --- a/drivers/gpio/gpio-amd8111.c
> +++ b/drivers/gpio/gpio-amd8111.c
> @@ -195,8 +195,10 @@ static int __init amd_gpio_init(void)
>
> found:
> err = pci_read_config_dword(pdev, 0x58, &gp.pmbase);
> - if (err)
> + if (err) {
> + err = pcibios_err_to_errno(err);
> goto out;
> + }
> err = -EIO;
> gp.pmbase &= 0x0000FF00;
> if (gp.pmbase == 0)
> --
> 2.39.2
>
