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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2013-05-30 16:14:44 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-06-18 12:43:03 +0200 |
| commit | 0e22a2d18998fd183c8181663981eb681ca977e9 (patch) | |
| tree | da68b667eb49f9c33fdfe13a945a5d8f3c2ebda2 /hw/scsi | |
| parent | 18e673b8f350e1d789b8a50d209eb4a4252ebbda (diff) | |
| download | qemu-0e22a2d18998fd183c8181663981eb681ca977e9.zip qemu-0e22a2d18998fd183c8181663981eb681ca977e9.tar.gz qemu-0e22a2d18998fd183c8181663981eb681ca977e9.tar.bz2 | |
vhost-scsi: fix k->set_guest_notifiers() NULL dereference
Coverity picked up a copy-paste bug. In vhost_scsi_start() we check for
!k->set_guest_notifiers and error out. The check probably got copied
but instead of erroring we actually use the function pointer!
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Cc: Asias He <asias@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/vhost-scsi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index d7a1c33..785e93f 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -123,7 +123,7 @@ static void vhost_scsi_stop(VHostSCSI *s) VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus); int ret = 0; - if (!k->set_guest_notifiers) { + if (k->set_guest_notifiers) { ret = k->set_guest_notifiers(qbus->parent, s->dev.nvqs, false); if (ret < 0) { error_report("vhost guest notifier cleanup failed: %d\n", ret); |