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[POWERPC] bootwrapper: Make ft_create_node() pay attention to the parent parameter.

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Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Scott Wood 2007-03-12 14:41:59 -06:00 committed by Paul Mackerras
parent 8941c0c495
commit 86a1b63349
2 changed files with 13 additions and 5 deletions
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17
arch/powerpc/boot/flatdevtree.c
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@ -961,19 +961,26 @@ int ft_del_prop(struct ft_cxt *cxt, const void *phandle, const char *propname)
return -1;
}
void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path)
void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name)
{
struct ft_atom atom;
char *p, *next;
int depth = 0;
p = ft_root_node(cxt);
if (parent) {
p = ft_node_ph2node(cxt, parent);
if (!p)
return NULL;
} else {
p = ft_root_node(cxt);
}
while ((next = ft_next(cxt, p, &atom)) != NULL) {
switch (atom.tag) {
case OF_DT_BEGIN_NODE:
++depth;
if (depth == 1 && strcmp(atom.name, path) == 0)
/* duplicate node path, return error */
if (depth == 1 && strcmp(atom.name, name) == 0)
/* duplicate node name, return error */
return NULL;
break;
case OF_DT_END_NODE:
@ -982,7 +989,7 @@ void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path)
break;
/* end of node, insert here */
cxt->p = p;
ft_begin_node(cxt, path);
ft_begin_node(cxt, name);
ft_end_node(cxt);
return p;
}

1
arch/powerpc/boot/flatdevtree.h
View file

@ -108,5 +108,6 @@ void *ft_get_parent(struct ft_cxt *cxt, const void *phandle);
void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev,
const char *propname, const char *propval,
int proplen);
void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name);
#endif /* FLATDEVTREE_H */