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| author | Dan Carpenter | 2014-03-28 09:29:50 +0100 |
|---|---|---|
| committer | David Woodhouse | 2014-03-28 12:31:39 +0100 |
| commit | 14d405699634d4ce0adfc7b4f52ac7427220a98d (patch) | |
| tree | 56eacf795870fa5c4e9d868c68da30dc173ef951 /drivers/iommu | |
| parent | iommu/vt-d: Only call dmar_acpi_dev_scope_init() if DRHD units present (diff) | |
| download | kernel-qcow2-linux-14d405699634d4ce0adfc7b4f52ac7427220a98d.tar.gz kernel-qcow2-linux-14d405699634d4ce0adfc7b4f52ac7427220a98d.tar.xz kernel-qcow2-linux-14d405699634d4ce0adfc7b4f52ac7427220a98d.zip | |
iommu/vt-d: returning free pointer in get_domain_for_dev()
If we hit this error condition then we want to return a NULL pointer and
not a freed variable.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 6fbce01b7875..69fa7da5e48b 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2257,6 +2257,7 @@ static struct dmar_domain *get_domain_for_dev(struct device *dev, int gaw) goto error; if (iommu_attach_domain(domain, iommu)) { free_domain_mem(domain); + domain = NULL; goto error; } free = domain; |