From 2d8e1f039de842701d35a857a7c5d9d47bc1c639 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 11 Apr 2016 10:14:46 +0300 Subject: 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 Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/iommu') 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) -- cgit v1.2.3