Re: [PATCH 1/1] iommu/vtd: Fix NULL pointer dereference in prq_event_thread()

[Joerg Roedel]

On Mon, Nov 05, 2018 at 10:18:58AM +0800, Lu Baolu wrote:
> 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@xxxxxxxxx>
> Cc: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
> Cc: Sohil Mehta <sohil.mehta@xxxxxxxxx>
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> ---
>  drivers/iommu/intel-svm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied for v4.20, thanks.