Re: [PATCH] serial: core: fix TIOCSSERIAL and TIOCSERCONFIG on uninitialised ports

[Hengyu Liang]

Hi Johan,

Thanks for testing and reviewing the patch.

> How did you find it by the way? I assume you are not using an ISA serial
> card?

I found it by comparing kernel behavior across different versions. I was
testing in QEMU with the 8250 driver, without a physical ISA serial card.

Hengyu