On Fri, 2015-10-09 at 09:41 +0300, Dan Carpenter wrote:
> We should be returning -ENOMEM here instead of success.
>
Reviewed-by: Sudeep Dutt <sudeep.dutt@xxxxxxxxx>
Thanks for the fix!
> Fixes: ba612aa8b487 ('misc: mic: SCIF memory registration and unregistration')
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c
> index e288996..bc2dccb 100644
> --- a/drivers/misc/mic/scif/scif_rma.c
> +++ b/drivers/misc/mic/scif/scif_rma.c
> @@ -386,16 +386,20 @@ static int scif_create_remote_lookup(struct scif_dev *remote_dev,
> remote_dev, window->nr_lookup *
> sizeof(*window->dma_addr_lookup.lookup),
> GFP_KERNEL | __GFP_ZERO);
> - if (!window->dma_addr_lookup.lookup)
> + if (!window->dma_addr_lookup.lookup) {
> + err = -ENOMEM;
> goto error_window;
> + }
>
> window->num_pages_lookup.lookup =
> scif_alloc_coherent(&window->num_pages_lookup.offset,
> remote_dev, window->nr_lookup *
> sizeof(*window->num_pages_lookup.lookup),
> GFP_KERNEL | __GFP_ZERO);
> - if (!window->num_pages_lookup.lookup)
> + if (!window->num_pages_lookup.lookup) {
> + err = -ENOMEM;
> goto error_window;
> + }
>
> vmalloc_dma_phys = is_vmalloc_addr(&window->dma_addr[0]);
> vmalloc_num_pages = is_vmalloc_addr(&window->num_pages[0]);
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