aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/iommu/amd_iommu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
-rw-r--r--drivers/iommu/amd_iommu.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 18405314168b..ecb0109a5360 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3149,14 +3149,16 @@ free_domains:
3149 3149
3150static void cleanup_domain(struct protection_domain *domain) 3150static void cleanup_domain(struct protection_domain *domain)
3151{ 3151{
3152 struct iommu_dev_data *dev_data, *next; 3152 struct iommu_dev_data *entry;
3153 unsigned long flags; 3153 unsigned long flags;
3154 3154
3155 write_lock_irqsave(&amd_iommu_devtable_lock, flags); 3155 write_lock_irqsave(&amd_iommu_devtable_lock, flags);
3156 3156
3157 list_for_each_entry_safe(dev_data, next, &domain->dev_list, list) { 3157 while (!list_empty(&domain->dev_list)) {
3158 __detach_device(dev_data); 3158 entry = list_first_entry(&domain->dev_list,
3159 atomic_set(&dev_data->bind, 0); 3159 struct iommu_dev_data, list);
3160 __detach_device(entry);
3161 atomic_set(&entry->bind, 0);
3160 } 3162 }
3161 3163
3162 write_unlock_irqrestore(&amd_iommu_devtable_lock, flags); 3164 write_unlock_irqrestore(&amd_iommu_devtable_lock, flags);