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-rw-r--r--drivers/xen/xenbus/xenbus_client.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index a014016eb7b0..9ad327238ba9 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -379,16 +379,16 @@ int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
int i, j;
for (i = 0; i < nr_pages; i++) {
- unsigned long addr = (unsigned long)vaddr +
- (PAGE_SIZE * i);
err = gnttab_grant_foreign_access(dev->otherend_id,
- virt_to_mfn(addr), 0);
+ virt_to_mfn(vaddr), 0);
if (err < 0) {
xenbus_dev_fatal(dev, err,
"granting access to ring page");
goto fail;
}
grefs[i] = err;
+
+ vaddr = vaddr + PAGE_SIZE;
}
return 0;