Iff platform_get_irq() returns 0, ahci_platform_init_host() would return 0
early (as if the call was successful). Override IRQ0 with -EINVAL instead
as the 'libata' regards 0 as "no IRQ" (thus polling) anyway...
Signed-off-by: Sergey Shtylyov <redacted>
Oops, forgot the "Fixes: tag, will repost! :-)
MBR, Sergey