diff options
Diffstat (limited to 'drivers/dax/device.c')
| -rw-r--r-- | drivers/dax/device.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 0b82159b3564..038816b91af6 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -404,8 +404,9 @@ int dev_dax_probe(struct dev_dax *dev_dax) return -EINVAL; if (!pgmap) { - pgmap = devm_kzalloc(dev, sizeof(*pgmap) + sizeof(struct range) - * (dev_dax->nr_range - 1), GFP_KERNEL); + pgmap = devm_kzalloc(dev, + struct_size(pgmap, ranges, dev_dax->nr_range - 1), + GFP_KERNEL); if (!pgmap) return -ENOMEM; pgmap->nr_range = dev_dax->nr_range; |