diff options
Diffstat (limited to 'drivers/iommu')
| -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 dd7863e453a5..8b86406b7162 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -288,11 +288,11 @@ int iommu_probe_device(struct device *dev) */ mutex_lock(&group->mutex); iommu_alloc_default_domain(group, dev); - mutex_unlock(&group->mutex); if (group->default_domain) { ret = __iommu_attach_device(group->default_domain, dev); if (ret) { + mutex_unlock(&group->mutex); iommu_group_put(group); goto err_release; } @@ -300,6 +300,7 @@ int iommu_probe_device(struct device *dev) iommu_create_device_direct_mappings(group, dev); + mutex_unlock(&group->mutex); iommu_group_put(group); if (ops->probe_finalize) |