diff options
| -rw-r--r-- | cmd/fdt.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/cmd/fdt.c b/cmd/fdt.c index bf2415661e2..56b3585c3ac 100644 --- a/cmd/fdt.c +++ b/cmd/fdt.c @@ -446,15 +446,17 @@ static int do_fdt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) } else { nodep = fdt_getprop( working_fdt, nodeoffset, prop, &len); - if (len == 0) { - /* no property value */ - env_set(var, ""); - return 0; - } else if (nodep && len > 0) { + if (nodep && len >= 0) { if (subcmd[0] == 'v') { int index = 0; int ret; + if (len == 0) { + /* no property value */ + env_set(var, ""); + return 0; + } + if (argc == 7) index = simple_strtoul(argv[6], NULL, 10); |