| commit | c4a783b89ee3fc1201510ecf204278da4ccb0993 | [log] [tgz] |
|---|---|---|
| author | Joerg Roedel <jroedel@suse.de> | Thu Aug 21 22:32:08 2014 +0200 |
| committer | Joerg Roedel <jroedel@suse.de> | Tue Aug 26 11:15:10 2014 +0200 |
| tree | f8b102520f6780736cfc21c4d948d3e1ae78ac69 | |
| parent | 52addcf9d6669fa439387610bc65c92fa0980cef [diff] |
iommu/core: Make iommu_group_get_for_dev() more robust When a non-PCI device is passed to that function it might pass group == NULL to iommu_group_add_device() which then dereferences it and cause a crash this way. Fix it by just returning an error for non-PCI devices. Fixes: 104a1c13ac66e40cf8c6ae74d76ff14ff24b9b01 Cc: Alex Williamson <alex.williamson@redhat.com> Acked-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>