On Thu, Jul 11, 2019 at 9:18 AM Qian Cai <[email protected]> wrote:
>
> The commit b3aa14f02254 ("iommu: remove the mapping_error dma_map_ops
> method") incorrectly changed the checking from dma_ops_alloc_iova() in
> map_sg() causes a crash under memory pressure as dma_ops_alloc_iova()
> never return DMA_MAPPING_ERROR on failure but 0, so the error handling
> is all wrong.
This one seems to have fallen through the cracks.
Applied directly.
Maybe it's hiding in some fixes tree that I haven't gotten a pull
request for yet?
Linus
_______________________________________________
iommu mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/iommu
