Re: [PATCH] tty: serial: pch_uart: add check for pci_get_slot()

From: Andy Shevchenko

Date: Tue Jun 23 2026 - 12:03:56 EST


On Tue, Jun 23, 2026 at 10:05:39PM +0800, Haoxiang Li wrote:
> Add check for pci_get_slot() to prevent a potetial
> null pointer dereference in pch_request_dma().

Not that it's quite possible, but probably you found this due to AI review
which might have considered some cases of manual binding a PCI device to any
PCI driver.

Given that is the case, I'm fine with the change.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

--
With Best Regards,
Andy Shevchenko