diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/pvcalls-front.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index ed94ea0b4b8e..60a0ad81d4cf 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -1186,11 +1186,10 @@ static int pvcalls_front_probe(struct xenbus_device *dev, ret = gnttab_alloc_grant_references(1, &gref_head); if (ret < 0) goto error; - bedata->ref = gnttab_claim_grant_reference(&gref_head); - if (bedata->ref < 0) { - ret = bedata->ref; + ret = gnttab_claim_grant_reference(&gref_head); + if (ret < 0) goto error; - } + bedata->ref = ret; gnttab_grant_foreign_access_ref(bedata->ref, dev->otherend_id, virt_to_gfn((void *)sring), 0); |