[patch 1/2] misc: mic/scif: fix error code in scif_create_remote_lookup()

[Dan Carpenter]

We should be returning -ENOMEM here instead of success.

Fixes: ba612aa8b487 ('misc: mic: SCIF memory registration and unregistration')
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

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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