Commits
Lu Baolu committed 093255da568
iommu/vt-d: Fix NULL pointer dereference in prq_event_thread() [ Upstream commit 19ed3e2dd8549c1a34914e8dad01b64e7837645a ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>