diff options
Diffstat (limited to 'common/cmd_fdt.c')
| -rw-r--r-- | common/cmd_fdt.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c index 9a5c53ec0..e2225c4d5 100644 --- a/common/cmd_fdt.c +++ b/common/cmd_fdt.c @@ -114,10 +114,21 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) } } + return CMD_RET_SUCCESS; + } + + if (!working_fdt) { + puts( + "No FDT memory address configured. Please configure\n" + "the FDT address via \"fdt addr <address>\" command.\n" + "Aborting!\n"); + return CMD_RET_FAILURE; + } + /* * Move the working_fdt */ - } else if (strncmp(argv[1], "mo", 2) == 0) { + if (strncmp(argv[1], "mo", 2) == 0) { struct fdt_header *newaddr; int len; int err; |