KVM: PPC: BookE: Fix a sanity check
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 14 Jul 2016 10:15:46 +0000 (13:15 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 16 Oct 2016 15:50:37 +0000 (17:50 +0200)
commit922ef422aa472612609a1a4f270318c417ab9760
tree48c7cc9a28882846ccb4cfb163ae6096b4187b88
parentcf75ec876a0325d67d7763cf51594fb286adaf90
KVM: PPC: BookE: Fix a sanity check

commit ac0e89bb4744d3882ccd275f2416d9ce22f4e1e7 upstream.

We use logical negate where bitwise negate was intended.  It means that
we never return -EINVAL here.

Fixes: ce11e48b7fdd ('KVM: PPC: E500: Add userspace debug stub support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/powerpc/kvm/booke.c