tree 536f0c7ef7d7378e4482903b932502c463e3fc2e
parent 59c5f46fbe01a00eedf54a23789634438bb80603
author Joerg Roedel <joerg.roedel@amd.com> 1307369042 +0200
committer Joerg Roedel <joerg.roedel@amd.com> 1307369415 +0200

x86/amd-iommu: Fix 3 possible endless loops

The driver contains several loops counting on an u16 value
where the exit-condition is checked against variables that
can have values up to 0xffff. In this case the loops will
never exit. This patch fixed 3 such loops.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>