m68k/mac: Fix out-of-bounds array index in OSS IRQ source initialization
m68k/mac: Fix out-of-bounds array index in OSS IRQ source initialization

Reported-by: David Binderman <b6d239d25020cc5e235b79047ed71f02d7363ad6@hotmail.com>
Signed-off-by: Finn Thain <94052abb058aed443995dc4f8d236e022112765d@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <0da414d9d963da4039c2a0525b1844228075aa58@linux-m68k.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs