misc: mic/scif: fix copy-paste error in scif_create_remote_lookup
authorYueHaibing <yuehaibing@huawei.com>
Wed, 14 Nov 2018 01:57:03 +0000 (01:57 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 5 Dec 2018 18:42:41 +0000 (19:42 +0100)
commit 6484a677294aa5d08c0210f2f387ebb9be646115 upstream.

gcc '-Wunused-but-set-variable' warning:

drivers/misc/mic/scif/scif_rma.c: In function 'scif_create_remote_lookup':
drivers/misc/mic/scif/scif_rma.c:373:25: warning:
 variable 'vmalloc_num_pages' set but not used [-Wunused-but-set-variable]

'vmalloc_num_pages' should be used to determine if the address is
within the vmalloc range.

Fixes: ba612aa8b487 ("misc: mic: SCIF memory registration and unregistration")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/mic/scif/scif_rma.c

index f806a4471eb913f388042886de29ec8de996cbf5..32ab0f43f50610a1dbca1a7ecd58a017eb8a14d1 100644 (file)
@@ -414,7 +414,7 @@ static int scif_create_remote_lookup(struct scif_dev *remote_dev,
                if (err)
                        goto error_window;
                err = scif_map_page(&window->num_pages_lookup.lookup[j],
-                                   vmalloc_dma_phys ?
+                                   vmalloc_num_pages ?
                                    vmalloc_to_page(&window->num_pages[i]) :
                                    virt_to_page(&window->num_pages[i]),
                                    remote_dev);