Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (32 commits)
  [POWERPC] Remove build warnings in windfarm_core
  [POWERPC] Pass per-file CFLAGs for platform specific op codes
  [POWERPC] Correct #endif comment
  [POWERPC] Fix ppc_rtas_progress_show()
  [POWERPC] Fix sed command lines for zlib source construction
  [POWERPC] Specify GNUTARGET on $(AR) invocations
  [POWERPC] Make sure device node type/name is not NULL on hot-added nodes
  [POWERPC] Small fixes for the Ebony device tree
  [POWERPC] Fix warning on UP
  [POWERPC] cell_defconfig: Disable cpufreq and pmi
  [POWERPC] Fix IO space on PCI buses created from of_platform
  [POWERPC] Add spinlock to request_phb_iospace()
  [POWERPC] Fix make rules for treeImage.initrd
  [POWERPC] Remove warning in mpic.c
  [POWERPC] Update pasemi_defconfig
  [POWERPC] pasemi: CONFIG_GENERIC_TBSYNC no longer needed
  [POWERPC] Update iseries_defconfig
  [POWERPC] Wire up some more syscalls
  [POWERPC] Fix bug adding properties with flatdevtree.c's ft_set_prop()
  [POWERPC] Remove fixup_bigphys_addr() for arch/powerpc to avoid link error
  ...

1 files changed, 8 insertions, 9 deletions

diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c
index d00fbd92a458..b732644788db 100644
--- a/arch/powerpc/boot/flatdevtree.c
+++ b/arch/powerpc/boot/flatdevtree.c
@@ -891,28 +891,27 @@ int ft_set_prop(struct ft_cxt *cxt, const void *phandle, const char *propname,
         struct ft_atom atom;
         void *node;
         char *p, *next;
-        int nextra, depth;
+        int nextra;
 
         node = ft_node_ph2node(cxt, phandle);
         if (node == NULL)
                 return -1;
 
-        depth = 0;
-        p = node;
+        next = ft_next(cxt, node, &atom);
+        if (atom.tag != OF_DT_BEGIN_NODE)
+                /* phandle didn't point to a node */
+                return -1;
+        p = next;
 
         while ((next = ft_next(cxt, p, &atom)) != NULL) {
                 switch (atom.tag) {
-                case OF_DT_BEGIN_NODE:
-                        ++depth;
-                        break;
+                case OF_DT_BEGIN_NODE: /* properties must go before subnodes */
                 case OF_DT_END_NODE:
-                        if (--depth > 0)
-                                break;
                         /* haven't found the property, insert here */
                         cxt->p = p;
                         return ft_prop(cxt, propname, buf, buflen);
                 case OF_DT_PROP:
-                        if ((depth != 1) || strcmp(atom.name, propname))
+                        if (strcmp(atom.name, propname))
                                 break;
                         /* found an existing property, overwrite it */
                         nextra = _ALIGN(buflen, 4) - _ALIGN(atom.size, 4);