Aaron Ma bb6bccba39 iommu/amd: Fix NULL dereference bug in match_hid_uid ...

Add a non-NULL check to fix potential NULL pointer dereference
Cleanup code to call function once.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Fixes: 2bf9a0a127 ('iommu/amd: Add iommu support for ACPI HID devices')
Signed-off-by: Joerg Roedel <jroedel@suse.de>

2019-03-15 16:22:05 +01:00

105 KiB

Raw Blame History

View Raw