Re: [PATCH] iommu: Fix refcount leak in iommu_device_claim_dma_owner

[Joerg Roedel]

On Fri, Dec 30, 2022 at 12:31:00PM +0400, Miaoqian Lin wrote:
> iommu_group_get() returns the group with the reference incremented.
> Move iommu_group_get() after owner check to fix the refcount leak.
> 
> Fixes: 89395ccedbc1 ("iommu: Add device-centric DMA ownership interfaces")
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
> ---
>  drivers/iommu/iommu.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Applied for 6.2, thanks.