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Merge branch 'master' of git://git.denx.de/u-boot-fdt

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This commit is contained in:
Tom Rini 2015-04-24 15:07:19 -04:00
commit 86e6f7eaa1
1 changed files with 22 additions and 3 deletions
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25
lib/libfdt/fdt_ro.c
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@ -113,6 +113,25 @@ int fdt_subnode_offset(const void *fdt, int parentoffset,
return fdt_subnode_offset_namelen(fdt, parentoffset, name, strlen(name));
}
/*
* Find the next of path seperator, note we need to search for both '/' and ':'
* and then take the first one so that we do the rigth thing for e.g.
* "foo/bar:option" and "bar:option/otheroption", both of which happen, so
* first searching for either ':' or '/' does not work.
*/
static const char *fdt_path_next_seperator(const char *path)
{
const char *sep1 = strchr(path, '/');
const char *sep2 = strchr(path, ':');
if (sep1 && sep2)
return (sep1 < sep2) ? sep1 : sep2;
else if (sep1)
return sep1;
else
return sep2;
}
int fdt_path_offset(const void *fdt, const char *path)
{
const char *end = path + strlen(path);
@ -123,7 +142,7 @@ int fdt_path_offset(const void *fdt, const char *path)
/* see if we have an alias */
if (*path != '/') {
const char *q = strchr(path, '/');
const char *q = fdt_path_next_seperator(path);
if (!q)
q = end;
@ -141,9 +160,9 @@ int fdt_path_offset(const void *fdt, const char *path)
while (*p == '/')
p++;
if (! *p)
if (*p == '\0' || *p == ':')
return offset;
q = strchr(p, '/');
q = fdt_path_next_seperator(p);
if (! q)
q = end;