ppc/85xx: Move code around to prep for NAND_SPL

[u-boot] / libfdt / fdt_ro.c

diff --git a/libfdt/fdt_ro.c b/libfdt/fdt_ro.c
index d682a40c1451e5aec7484545d7a32be4cf2a3901..1e1e32209ce71d3087941bde94381f30932c7b23 100644 (file)
--- a/libfdt/fdt_ro.c
+++ b/libfdt/fdt_ro.c
@@ -205,7 +205,6 @@ const struct fdt_property *fdt_get_property_namelen(const void *fdt,
 {
        uint32_t tag;
        const struct fdt_property *prop;
-       int namestroff;
        int offset, nextoffset;
        int err;
 
@@ -220,38 +219,24 @@ const struct fdt_property *fdt_get_property_namelen(const void *fdt,
                tag = fdt_next_tag(fdt, offset, &nextoffset);
                switch (tag) {
                case FDT_END:
-                       err = -FDT_ERR_TRUNCATED;
+                       if (nextoffset < 0)
+                               err = nextoffset;
+                       else
+                               /* FDT_END tag with unclosed nodes */
+                               err = -FDT_ERR_BADSTRUCTURE;
                        goto fail;
 
-               case FDT_BEGIN_NODE:
-               case FDT_END_NODE:
-               case FDT_NOP:
-                       break;
-
                case FDT_PROP:
-                       err = -FDT_ERR_BADSTRUCTURE;
-                       prop = fdt_offset_ptr(fdt, offset, sizeof(*prop));
-                       if (! prop)
-                               goto fail;
-                       namestroff = fdt32_to_cpu(prop->nameoff);
-                       if (_fdt_string_eq(fdt, namestroff, name, namelen)) {
+                       prop = _fdt_offset_ptr(fdt, offset);
+                       if (_fdt_string_eq(fdt, fdt32_to_cpu(prop->nameoff),
+                                          name, namelen)) {
                                /* Found it! */
-                               int len = fdt32_to_cpu(prop->len);
-                               prop = fdt_offset_ptr(fdt, offset,
-                                                     sizeof(*prop)+len);
-                               if (! prop)
-                                       goto fail;
-
                                if (lenp)
-                                       *lenp = len;
+                                       *lenp = fdt32_to_cpu(prop->len);
 
                                return prop;
                        }
                        break;
-
-               default:
-                       err = -FDT_ERR_BADSTRUCTURE;
-                       goto fail;
                }
        } while ((tag != FDT_BEGIN_NODE) && (tag != FDT_END_NODE));