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-rw-r--r--arch/sparc64/kernel/prom.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index c54d4d8af014..b7976b14d0ba 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -1636,10 +1636,21 @@ static struct device_node * __init create_node(phandle node, struct device_node
1636 1636
1637static struct device_node * __init build_tree(struct device_node *parent, phandle node, struct device_node ***nextp) 1637static struct device_node * __init build_tree(struct device_node *parent, phandle node, struct device_node ***nextp)
1638{ 1638{
1639 struct device_node *ret = NULL, *prev_sibling = NULL;
1639 struct device_node *dp; 1640 struct device_node *dp;
1640 1641
1641 dp = create_node(node, parent); 1642 while (1) {
1642 if (dp) { 1643 dp = create_node(node, parent);
1644 if (!dp)
1645 break;
1646
1647 if (prev_sibling)
1648 prev_sibling->sibling = dp;
1649
1650 if (!ret)
1651 ret = dp;
1652 prev_sibling = dp;
1653
1643 *(*nextp) = dp; 1654 *(*nextp) = dp;
1644 *nextp = &dp->allnext; 1655 *nextp = &dp->allnext;
1645 1656
@@ -1648,10 +1659,10 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl
1648 1659
1649 dp->child = build_tree(dp, prom_getchild(node), nextp); 1660 dp->child = build_tree(dp, prom_getchild(node), nextp);
1650 1661
1651 dp->sibling = build_tree(parent, prom_getsibling(node), nextp); 1662 node = prom_getsibling(node);
1652 } 1663 }
1653 1664
1654 return dp; 1665 return ret;
1655} 1666}
1656 1667
1657void __init prom_build_devicetree(void) 1668void __init prom_build_devicetree(void)