Commit 0b74ecdf authored by Dan Carpenter's avatar Dan Carpenter Committed by Joerg Roedel
Browse files

iommu/vt-d: Silence an uninitialized variable warning

My static checker complains that "dma_alias" is uninitialized unless we
are dealing with a pci device.  This is true but harmless.  Anyway, we
can flip the condition around to silence the warning.
Signed-off-by: default avatarDan Carpenter <>
Signed-off-by: default avatarJoerg Roedel <>
parent fbedd9b9
......@@ -2458,7 +2458,7 @@ static struct dmar_domain *get_domain_for_dev(struct device *dev, int gaw)
/* register PCI DMA alias device */
if (req_id != dma_alias && dev_is_pci(dev)) {
if (dev_is_pci(dev) && req_id != dma_alias) {
tmp = dmar_insert_one_dev_info(iommu, PCI_BUS_NUM(dma_alias),
dma_alias & 0xff, NULL, domain);
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