On Sun, Dec 24, 2023 at 03:30:01PM +0100, Christophe JAILLET wrote:
> The commit in Fixes changed the logic on how resources are released and
> introduced a new switchtec_exit_pci() that need to be called explicitly in
> order to undo a corresponding switchtec_init_pci().
>
> This was done in the remove function, but not in the probe.
>
> Fix the probe now.
>
> Fixes: df25461119d9 ("PCI: switchtec: Fix stdev_release() crash after surprise hot remove")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Applied to pci/switchtec for v6.9, thanks!
> ---
> drivers/pci/switch/switchtec.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
> index 1804794d0e68..5a4adf6c04cf 100644
> --- a/drivers/pci/switch/switchtec.c
> +++ b/drivers/pci/switch/switchtec.c
> @@ -1672,7 +1672,7 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
> rc = switchtec_init_isr(stdev);
> if (rc) {
> dev_err(&stdev->dev, "failed to init isr.\n");
> - goto err_put;
> + goto err_exit_pci;
> }
>
> iowrite32(SWITCHTEC_EVENT_CLEAR |
> @@ -1693,6 +1693,8 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
>
> err_devadd:
> stdev_kill(stdev);
> +err_exit_pci:
> + switchtec_exit_pci(stdev);
> err_put:
> ida_free(&switchtec_minor_ida, MINOR(stdev->dev.devt));
> put_device(&stdev->dev);
> --
> 2.34.1
>
