kern_memio: don't treat any memio device as /dev/zero
authorSimon Schubert <corecode@dragonflybsd.org>
Fri, 7 Aug 2009 19:58:53 +0000 (21:58 +0200)
committerSimon Schubert <corecode@dragonflybsd.org>
Fri, 7 Aug 2009 20:03:54 +0000 (22:03 +0200)
commit964d9977a529dd9a78b91b691dede21e11c84fc5
tree200a7ab2f978ce679881a8ec70b2f3727e0ebb32
parent2b2291573360973948c93a79d7a9f836b6af740b
kern_memio: don't treat any memio device as /dev/zero

We actually have to compare zerodev to the passed argument in
iszerodev(), and not compare it to NULL.
sys/kern/kern_memio.c