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Commit 74171e9d authored by YueHaibing's avatar YueHaibing Committed by Bjorn Helgaas
Browse files

PCI: pnv_php: Use kmemdup() 



Use kmemdup() rather than duplicating its implementation.

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 37f1c586

drivers/pci/hotplug/pnv_php.c

+1 −2
Original line number Diff line number Diff line
@@ -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;