diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2018-11-05 10:18:58 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-11-06 16:46:24 +0100 |
| commit | 19ed3e2dd8549c1a34914e8dad01b64e7837645a (patch) | |
| tree | bbf7d843575cb67beb9b74818b6fd06638a189eb /drivers/iommu/ipmmu-vmsa.c | |
| parent | 651022382c7f8da46cb4872a545ee1da6d097d2a (diff) | |
iommu/vt-d: Fix NULL pointer dereference in prq_event_thread()
When handling page request without pasid event, go to "no_pasid"
branch instead of "bad_req". Otherwise, a NULL pointer deference
will happen there.
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Sohil Mehta <sohil.mehta@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Fixes: a222a7f0bb6c9 'iommu/vt-d: Implement page request handling'
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/ipmmu-vmsa.c')
0 files changed, 0 insertions, 0 deletions