diff options
Diffstat (limited to 'cmd/fdt.c')
| -rw-r--r-- | cmd/fdt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cmd/fdt.c b/cmd/fdt.c index 734c9b36a07..f257bee8643 100644 --- a/cmd/fdt.c +++ b/cmd/fdt.c @@ -611,6 +611,10 @@ static int do_fdt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) } else if (strncmp(argv[1], "me", 2) == 0) { uint64_t addr, size; int err; + + if (argc != 4) + return CMD_RET_USAGE; + addr = simple_strtoull(argv[2], NULL, 16); size = simple_strtoull(argv[3], NULL, 16); err = fdt_fixup_memory(working_fdt, addr, size); |