Thanks Dan, nice catches.

For all three:

Acked-by: Andy Grover <andy.grover@oracle.com>

-- Andy

On Thu, May 27, 2010 at 2:11 AM, Dan Carpenter <error27@gmail.com> wrote:
quoted text
> The "dma_pages" variable is always NULL at this point so the kfree()
> isn't needed.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
> diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
> index 48d5073..742ab6a 100644
> --- a/net/rds/iw_rdma.c
> +++ b/net/rds/iw_rdma.c
> @@ -334,7 +334,6 @@ static u64 *rds_iw_map_scatterlist(struct rds_iw_device *rds_iwdev,
>  out_unmap:
>        ib_dma_unmap_sg(rds_iwdev->dev, sg->list, sg->len, DMA_BIDIRECTIONAL);
>        sg->dma_len = 0;
> -       kfree(dma_pages);
>        return ERR_PTR(ret);
>  }
>
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