Re: [PATCH 1/2] infiniband/mthca: Fix dma_map_sg error check

Leon Romanovsky
2022-08-28T10:10:13Z

On Fri, Aug 26, 2022 at 11:56:14AM +0200, Jack Wang wrote:
> dma_map_sg return 0 on error, in case of error set
> EIO as return code.
>
> Cc: Jason Gunthorpe <jgg@ziepe.ca>
> Cc: Leon Romanovsky <leon@kernel.org>
> Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> Cc: Kees Cook <keescook@chromium.org>
> Cc: "Håkon Bugge" <haakon.bugge@oracle.com>
> Cc: linux-rdma@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Fixes: 56483ec1b702 ("[PATCH] IB uverbs: add mthca user doorbell record support")
> Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
> Reviewed-by: Kees Cook <keescook@chromium.org>
> ---
> drivers/infiniband/hw/mthca/mthca_memfree.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)

Same answer as was here
https://lore.kernel.org/all/YwIbI3ktmEiLsy6s@unreal

Thanks