tree 5ba0df189db07307763a24c6126972ddab6695fb
parent 9bdc531ec63bf894c5e3b7b5a766ce342eb2f52e
author Dan Carpenter <dan.carpenter@oracle.com> 1389245556 +0300
committer Joerg Roedel <joro@8bytes.org> 1389269145 +0100

iommu/vt-d: Fix signedness bug in alloc_irte()

"index" needs to be signed for the error handling to work.  I deleted a
little bit of obsolete cruft related to "index" and "start_index" as
well.

Fixes: 360eb3c5687e ('iommu/vt-d: use dedicated bitmap to track remapping entry allocation status')

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>