Messages in this thread Patch in this message | | | Date | Mon, 11 Apr 2016 10:14:46 +0300 | From | Dan Carpenter <> | Subject | [patch] iommu/amd: Signedness bug in acpihid_device_group() |
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"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>
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index c430c10..12f7779 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)
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