iommu/arm-smmu: fix a signedness bug
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 21 Aug 2013 08:33:30 +0000 (09:33 +0100)
committerWill Deacon <will.deacon@arm.com>
Tue, 17 Sep 2013 11:03:10 +0000 (12:03 +0100)
Unsigned char is never equal to -1.

Cc: <stable@vger.kernel.org>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

No differences found