[PATCH 1/2] iommu/amd: Remove entry from the list before freeing it

From	Jan Vesely <jan.vesely@rutgers.edu>
Newsgroups	linux.kernel
Subject	[PATCH 1/2] iommu/amd: Remove entry from the list before freeing it
Date	2016-05-21 20:20 +0200
Message-ID	<rBjFf-6V9-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

From: Jan Vesely <jan.vesely@amd.com>

Signed-off-by: Jan Vesely <jan.vesely@amd.com>
---
 drivers/iommu/amd_iommu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 634f636..17c76f2 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3288,8 +3288,10 @@ static void amd_iommu_put_dm_regions(struct device *dev,
 {
 	struct iommu_dm_region *entry, *next;
 
-	list_for_each_entry_safe(entry, next, head, list)
+	list_for_each_entry_safe(entry, next, head, list) {
+		list_del(&entry->list);
 		kfree(entry);
+	}
 }
 
 static const struct iommu_ops amd_iommu_ops = {
-- 
2.5.5

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH 1/2] iommu/amd: Remove entry from the list before freeing it Jan Vesely <jan.vesely@rutgers.edu> - 2016-05-21 20:20 +0200
  [PATCH 2/2] iommu/amd: Destroy api_lock mutex when freeing domain Jan Vesely <jan.vesely@rutgers.edu> - 2016-05-21 20:20 +0200

csiph-web