Make no options to fdt print default to '/'

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c
index f18c58385417aa6c7f51a79dba74f29074e1ae45..b665bd6c6addcdf647dbf75a74c9bdaf4a50a430 100644 (file)
--- a/common/cmd_fdt.c
+++ b/common/cmd_fdt.c
@@ -229,6 +229,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                char *pathp;            /* path */
                char *prop;             /* property */
                int  ret;               /* return value */
+               static char root[2] = "/";
 
                /*
                 * list is an alias for print, but limited to 1 level
@@ -241,7 +242,10 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                 * Get the starting path.  The root node is an oddball,
                 * the offset is zero and has no name.
                 */
-               pathp = argv[2];
+               if (argc == 2)
+                       pathp = root;
+               else
+                       pathp = argv[2];
                if (argc > 3)
                        prop = argv[3];
                else