From df93cd9c6f620039ddcbbf68e8cfa3c3f0dba76f Mon Sep 17 00:00:00 2001
From: Pantelis Antoniou <panto@antoniou-consulting.com>
Date: Fri, 30 Nov 2012 08:01:08 +0000
Subject: [PATCH] dfu: Fix crash when wrong number of arguments given
Fix obvious crash when not enough arguments are given to the dfu
command.
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
---
common/cmd_dfu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c
index 327c738af7..83ef32497a 100644
--- a/common/cmd_dfu.c
+++ b/common/cmd_dfu.c
@@ -50,7 +50,7 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
if (ret)
return CMD_RET_FAILURE;
- if (strcmp(argv[3], "list") == 0) {
+ if (argc > 3 && strcmp(argv[3], "list") == 0) {
dfu_show_entities();
goto done;
}
--
2.39.5