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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2016-04-11 10:14:46 +0300 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2016-04-15 12:09:10 +0200 |
| commit | 2d8e1f039de842701d35a857a7c5d9d47bc1c639 (patch) | |
| tree | 52b637e80c6688f5328bb4f73cf5afdce59a2ce2 /drivers/iommu/amd_iommu.c | |
| parent | iommu/amd: Set AMD iommu callbacks for amba bus (diff) | |
| download | linux-dev-2d8e1f039de842701d35a857a7c5d9d47bc1c639.tar.xz linux-dev-2d8e1f039de842701d35a857a7c5d9d47bc1c639.zip | |
iommu/amd: Signedness bug in acpihid_device_group()
"devid" needs to be signed for the error handling to work.
Fixes: b097d11a0fa3f ('iommu/amd: Manage iommu_group for ACPI HID devices')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index c430c10fb645..12f77798a0a4 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -283,7 +283,7 @@ static struct iommu_dev_data *get_dev_data(struct device *dev) static struct iommu_group *acpihid_device_group(struct device *dev) { struct acpihid_map_entry *p, *entry = NULL; - u16 devid; + int devid; devid = get_acpihid_device_id(dev, &entry); if (devid < 0) |