diff options
Diffstat (limited to 'xen/xsm')
-rw-r--r-- | xen/xsm/flask/hooks.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c index 85d009c42b..29a78dd06e 100644 --- a/xen/xsm/flask/hooks.c +++ b/xen/xsm/flask/hooks.c @@ -110,7 +110,7 @@ static int get_irq_sid(int irq, u32 *sid, struct avc_audit_data *ad) } return security_irq_sid(irq, sid); } - if ( desc->msi_desc ) { + if ( desc->msi_desc && desc->msi_desc->dev ) { struct pci_dev *dev = desc->msi_desc->dev; u32 sbdf = (dev->seg << 16) | (dev->bus << 8) | dev->devfn; if (ad) { |