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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2009-02-02 13:40:55 -0600
committerDave Kleikamp <shaggy@linux.vnet.ibm.com>2009-02-02 13:40:55 -0600
commit8db0c5d5ef3ab99fe9e5151872b75f45c4282e3c (patch)
treeda9759151e00221c58cdd9f4de893c0b08753670 /drivers/pci/intel-iommu.c
parent1ad53a98c927a9b5b1b57288ac0edec562fbcf8d (diff)
parent45c82b5a770be66845687a7d027c8b52946d59af (diff)
Merge branch 'master' of /home/shaggy/git/linus-clean/
Diffstat (limited to 'drivers/pci/intel-iommu.c')
-rw-r--r--drivers/pci/intel-iommu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 235fb7a5a8a5..3dfecb20d5e7 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -438,7 +438,8 @@ static struct intel_iommu *device_to_iommu(u8 bus, u8 devfn)
continue;
for (i = 0; i < drhd->devices_cnt; i++)
- if (drhd->devices[i]->bus->number == bus &&
+ if (drhd->devices[i] &&
+ drhd->devices[i]->bus->number == bus &&
drhd->devices[i]->devfn == devfn)
return drhd->iommu;