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cmd_nvedit: Make 'env import -c' require size parameter

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When importing a checksummed area we need to be told how big the area in
question is so that we know that will match the size of the area which
the checksum is generated against.

Reported-by: Pierre AUBERT <p.aubert@staubli.com>
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Tom Rini 2014-03-04 15:52:35 -05:00
parent 801cec5907
commit 3775dcd9c4
1 changed files with 3 additions and 0 deletions
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3
common/cmd_nvedit.c
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@ -1008,6 +1008,9 @@ static int do_env_import(cmd_tbl_t *cmdtp, int flag,
if (argc == 2) {
size = simple_strtoul(argv[1], NULL, 16);
} else if (argc == 1 && chk) {
puts("## Error: external checksum format must pass size\n");
return CMD_RET_FAILURE;
} else {
char *s = addr;