Messages in this thread Patch in this message | | | From | Eric Auger <> | Subject | [PATCH] iommu: fix static checker warning in iommu_insert_device_resv_regions | Date | Mon, 6 Feb 2017 10:11:38 +0100 |
| |
In case the device reserved region list is void, the returned value of iommu_insert_device_resv_regions is uninitialized. Let's return 0 in that case.
This fixes commit 6c65fb318e8b ("iommu: iommu_get_group_resv_regions").
Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
Applies on top of iommu-next --- drivers/iommu/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index b752c3d..f5c9279 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -205,7 +205,7 @@ iommu_insert_device_resv_regions(struct list_head *dev_resv_regions, struct list_head *group_resv_regions) { struct iommu_resv_region *entry; - int ret; + int ret = 0; list_for_each_entry(entry, dev_resv_regions, list) { ret = iommu_insert_resv_region(entry, group_resv_regions); -- 2.5.5
| |