Commit 14d40569 authored Mar 28, 2014 by Dan Carpenter Committed by David Woodhouse Mar 28, 2014

iommu/vt-d: returning free pointer in get_domain_for_dev()



If we hit this error condition then we want to return a NULL pointer and
not a freed variable.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

parent 63b42624

drivers/iommu/intel-iommu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2257,6 +2257,7 @@ static struct dmar_domain get_domain_for_dev(struct device dev, int gaw)
		goto error;
		if (iommu_attach_domain(domain, iommu)) {
		free_domain_mem(domain);
		domain = NULL;
		goto error;
		}
		free = domain;