Commit 0b74ecdf authored Apr 06, 2016 by Dan Carpenter Committed by Joerg Roedel Apr 07, 2016

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: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

parent fbedd9b9

drivers/iommu/intel-iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);