Re: [PATCH net] can: sja1000: Fix pci_iounmap() buffer

Markus Elfring
2026-03-31T08:58:19Z

> The base_addr is mapped in kvaser_pci_init_one() and the pointer is
> copied to priv->reg_base in kvaser_pci_add_chan() with offset
> channel * KVASER_PCI_PORT_BYTES but unmapped without the offset.
>
> Cancel the offset before calling pci_iounmap().

Which action would indicate “cancelling” here?

Would it occasionally be preferred to specify selected message recipients
also in the header “To”?
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.0-rc6#n231

Regards,
Markus