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| author | Stefan Agner <stefan.agner@toradex.com> | 2016-06-02 10:02:34 -0700 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2016-06-02 10:02:34 -0700 |
| commit | 430c728373dac245d0ca55aac1d0fcc456872174 (patch) | |
| tree | 82b61d813ac0204316dd5a67c46fd40e41d63e01 /drivers/iommu/iommu.c | |
| parent | 7a829b541431d70eb10d8471bc33a424da36820f (diff) | |
| parent | 351d2d4d3108a9a0f0e112dabbc36c2b1446e4f8 (diff) | |
Merge tag 'v4.4.12' into toradex_vf_4.4-next
This is the 4.4.12 stable release
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 0e3b0092ec92..515bb8b80952 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -848,7 +848,8 @@ struct iommu_group *iommu_group_get_for_dev(struct device *dev) if (!group->default_domain) { group->default_domain = __iommu_domain_alloc(dev->bus, IOMMU_DOMAIN_DMA); - group->domain = group->default_domain; + if (!group->domain) + group->domain = group->default_domain; } ret = iommu_group_add_device(group, dev); |