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| author | Eric Auger <eric.auger@redhat.com> | 2017-02-06 10:11:38 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-02-06 14:08:53 +0100 |
| commit | a514a6e241f051dd8a4a00a456382dec0b1af21b (patch) | |
| tree | efa01490e22bfb3f54fde575d5c82e38d6668c1c /drivers/iommu | |
| parent | 909111ba0ba6aa228d9b6e9cf01dd68a46586cb4 (diff) | |
| download | linux-a514a6e241f051dd8a4a00a456382dec0b1af21b.tar.bz2 | |
iommu: Fix static checker warning in iommu_insert_device_resv_regions
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>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 428455a21ee7..c37d701ddaa2 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); |