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authorPantelis Antoniou <panto@antoniou-consulting.com>2012-11-30 08:01:08 +0000
committerMarek Vasut <marex@denx.de>2013-03-16 21:12:01 +0100
commitdf93cd9c6f620039ddcbbf68e8cfa3c3f0dba76f (patch)
tree95d6406d2a95eec792f6afcad86a2328a7d33032
parentea3e21226fdae4bbcb88e2de13480d122f617d64 (diff)
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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>
-rw-r--r--common/cmd_dfu.c2
1 files changed, 1 insertions, 1 deletions
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;
}