On 8/20/24 6:04 AM, Michael Ellerman wrote:

The overflow/underflow conditions in pata_macio_qc_prep() should never
happen. But if they do there's no need to kill the system entirely, a
WARN and failing the IO request should be sufficient and might allow the
system to keep running.

   WARN*() can kill your system with panic_on_warn -- Android is particularly
fond of this kernel parameter but I guess it's not your case... :-)
   Greg KH usually advices against using these macros. :-)

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

[...]

   Please do CC me on the PATA driver patches! This one circumvented my review
(again)... :-/

MBR, Sergey