Tue, Feb 27, 2024 at 09:50:55PM CET, christophe.jaillet@xxxxxxxxxx wrote:
>If an error occurs after a successful call to pci_enable_msi(),
>pci_disable_msi() should be called as already done in the remove function.
>
>Add a new label and the missing pci_disable_msi() call.
>
>Fixes: 1a348ccc1047 ("[NET]: Add Tehuti network driver.")
>Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
>---
>Compile tested only.
>---
> drivers/net/ethernet/tehuti/tehuti.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
>index ca409515ead5..938a5caf5a3b 100644
>--- a/drivers/net/ethernet/tehuti/tehuti.c
>+++ b/drivers/net/ethernet/tehuti/tehuti.c
>@@ -1965,7 +1965,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> ndev = alloc_etherdev(sizeof(struct bdx_priv));
> if (!ndev) {
> err = -ENOMEM;
>- goto err_out_iomap;
>+ goto err_out_disable_msi;
> }
>
> ndev->netdev_ops = &bdx_netdev_ops;
>@@ -2031,7 +2031,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> if (bdx_read_mac(priv)) {
> pr_err("load MAC address failed\n");
> err = -EFAULT;
>- goto err_out_iomap;
>+ goto err_out_disable_msi;
> }
> SET_NETDEV_DEV(ndev, &pdev->dev);
> err = register_netdev(ndev);
>@@ -2048,6 +2048,11 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>
> err_out_free:
> free_netdev(ndev);
>+err_out_disable_msi:
>+#ifdef BDX_MSI
ifdef does not seem to be necessary here. The irq_type check should be
enough.
pw-bot: cr
>+ if (nic->irq_type == IRQ_MSI)
>+ pci_disable_msi(pdev);
>+#endif
> err_out_iomap:
> iounmap(nic->regs);
> err_out_res:
>--
>2.43.2
>
>
