diff options
Diffstat (limited to 'misc-utils/flash_erase.c')
| -rw-r--r-- | misc-utils/flash_erase.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/misc-utils/flash_erase.c b/misc-utils/flash_erase.c index 49a880f..000f94a 100644 --- a/misc-utils/flash_erase.c +++ b/misc-utils/flash_erase.c @@ -71,6 +71,8 @@ static void display_help (void) " --silent same as --quiet\n" " --help display this help and exit\n" " --version output version information and exit\n", + "\n" + " MTD_DEVICE MTD device node or 'mtd:<name>'\n" PROGRAM_NAME); } @@ -169,7 +171,9 @@ int main(int argc, char *argv[]) } switch (argc - optind) { case 3: - mtd_device = argv[optind]; + mtd_device = mtd_find_dev_node(argv[optind]); + if (!mtd_device) + return errmsg("Can't find MTD device %s", argv[optind]); start = simple_strtoull(argv[optind + 1], &error); eb_cnt = simple_strtoul(argv[optind + 2], &error); break; |