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dfu: Fix crash when wrong number of arguments given

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Fix obvious crash when not enough arguments are given to the dfu
command.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
This commit is contained in:
Pantelis Antoniou 2012-11-30 08:01:08 +00:00 • committed by Marek Vasut
parent ea3e21226f
commit df93cd9c6f
1 changed files with 1 additions and 1 deletions
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2
common/cmd_dfu.c
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@ -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;
}