diff options
Diffstat (limited to 'drivers/of/fdt.c')
| -rw-r--r-- | drivers/of/fdt.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 18d282f..b51f797 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -310,10 +310,19 @@ unsigned long __init unflatten_dt_node(unsigned long mem, pp = unflatten_dt_alloc(&mem, sizeof(struct property), __alignof__(struct property)); if (allnextpp) { - if (strcmp(pname, "linux,phandle") == 0) { + /* We accept flattened tree phandles either in + * ePAPR-style "phandle" properties, or the + * legacy "linux,phandle" properties. If both + * appear and have different values, things + * will get weird. Don't do that. */ + if ((strcmp(pname, "phandle") == 0) || + (strcmp(pname, "linux,phandle") == 0)) { if (np->phandle == 0) np->phandle = *((u32 *)*p); } + /* And we process the "ibm,phandle" property + * used in pSeries dynamic device tree + * stuff */ if (strcmp(pname, "ibm,phandle") == 0) np->phandle = *((u32 *)*p); pp->name = pname; |
