diff options
Diffstat (limited to 'drivers/block/xen-blkback/xenbus.c')
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 21c1be1eb226..a4bc74e72c39 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -139,7 +139,8 @@ static int xen_blkif_alloc_rings(struct xen_blkif *blkif) { unsigned int r; - blkif->rings = kzalloc(blkif->nr_rings * sizeof(struct xen_blkif_ring), GFP_KERNEL); + blkif->rings = kcalloc(blkif->nr_rings, sizeof(struct xen_blkif_ring), + GFP_KERNEL); if (!blkif->rings) return -ENOMEM; @@ -367,7 +368,7 @@ int __init xen_blkif_interface_init(void) out: \ return sprintf(buf, format, result); \ } \ - static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) + static DEVICE_ATTR(name, 0444, show_##name, NULL) VBD_SHOW_ALLRING(oo_req, "%llu\n"); VBD_SHOW_ALLRING(rd_req, "%llu\n"); @@ -403,7 +404,7 @@ static const struct attribute_group xen_vbdstat_group = { \ return sprintf(buf, format, ##args); \ } \ - static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) + static DEVICE_ATTR(name, 0444, show_##name, NULL) VBD_SHOW(physical_device, "%x:%x\n", be->major, be->minor); VBD_SHOW(mode, "%s\n", be->mode); |