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| H A D | iort.c | diff 5a46d3f71d5e5a9f82eabc682f996f1281705ac7 Mon Jul 22 18:25:48 CEST 2019 Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> ACPI/IORT: Fix off-by-one check in iort_dev_find_its_id()
Static analysis identified that index comparison against ITS entries in
iort_dev_find_its_id() is off by one.
Update the comparison condition and clarify the resulting error
message.
Fixes: 4bf2efd26d76 ("ACPI: Add new IORT functions to support MSI domain handling")
Link: https://lore.kernel.org/linux-arm-kernel/20190613065410.GB16334@mwanda/
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Will Deacon <will@kernel.org>
Cc: Hanjun Guo <guohanjun@huawei.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
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