diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/gntdev.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index ebfd3e7b20d4..f01d58c7a042 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -133,9 +133,12 @@ struct gntdev_grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count, if (NULL == add) return NULL; - add->grants = kvcalloc(count, sizeof(add->grants[0]), GFP_KERNEL); - add->map_ops = kvcalloc(count, sizeof(add->map_ops[0]), GFP_KERNEL); - add->unmap_ops = kvcalloc(count, sizeof(add->unmap_ops[0]), GFP_KERNEL); + add->grants = kvmalloc_array(count, sizeof(add->grants[0]), + GFP_KERNEL); + add->map_ops = kvmalloc_array(count, sizeof(add->map_ops[0]), + GFP_KERNEL); + add->unmap_ops = kvmalloc_array(count, sizeof(add->unmap_ops[0]), + GFP_KERNEL); add->pages = kvcalloc(count, sizeof(add->pages[0]), GFP_KERNEL); if (NULL == add->grants || NULL == add->map_ops || @@ -143,10 +146,10 @@ struct gntdev_grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count, NULL == add->pages) goto err; if (use_ptemod) { - add->kmap_ops = kvcalloc(count, sizeof(add->kmap_ops[0]), - GFP_KERNEL); - add->kunmap_ops = kvcalloc(count, sizeof(add->kunmap_ops[0]), - GFP_KERNEL); + add->kmap_ops = kvmalloc_array(count, sizeof(add->kmap_ops[0]), + GFP_KERNEL); + add->kunmap_ops = kvmalloc_array(count, sizeof(add->kunmap_ops[0]), + GFP_KERNEL); if (NULL == add->kmap_ops || NULL == add->kunmap_ops) goto err; } @@ -186,6 +189,8 @@ struct gntdev_grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count, goto err; for (i = 0; i < count; i++) { + add->grants[i].domid = DOMID_INVALID; + add->grants[i].ref = INVALID_GRANT_REF; add->map_ops[i].handle = INVALID_GRANT_HANDLE; add->unmap_ops[i].handle = INVALID_GRANT_HANDLE; if (use_ptemod) { |