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| author | Joerg Roedel <jroedel@suse.de> | 2014-08-22 00:32:08 +0400 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-08-26 13:15:10 +0400 |
| commit | c4a783b89ee3fc1201510ecf204278da4ccb0993 (patch) | |
| tree | f8b102520f6780736cfc21c4d948d3e1ae78ac69 /drivers/dma | |
| parent | 52addcf9d6669fa439387610bc65c92fa0980cef (diff) | |
| download | linux-c4a783b89ee3fc1201510ecf204278da4ccb0993.tar.xz | |
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>
Diffstat (limited to 'drivers/dma')
0 files changed, 0 insertions, 0 deletions