diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2018-09-27 06:52:21 +0000 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-10-02 16:04:40 -0500 |
| commit | 74171e9dab62bd9ab616c1a8f9f1c13af71f4f5d (patch) | |
| tree | a9c82bcc1f3f9e4936a45ad6f5eb93b01533651f /drivers | |
| parent | 37f1c5868e457386950e7e27212bfdcd9f77f302 (diff) | |
PCI: pnv_php: Use kmemdup()
Use kmemdup() rather than duplicating its implementation.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/hotplug/pnv_php.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index 5070620a4f9f..ee54f5bacad1 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -275,14 +275,13 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) goto free_fdt1; } - fdt = kzalloc(fdt_totalsize(fdt1), GFP_KERNEL); + fdt = kmemdup(fdt1, fdt_totalsize(fdt1), GFP_KERNEL); if (!fdt) { ret = -ENOMEM; goto free_fdt1; } /* Unflatten device tree blob */ - memcpy(fdt, fdt1, fdt_totalsize(fdt1)); dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL); if (!dt) { ret = -EINVAL; |