diff options
Diffstat (limited to 'ubi-utils/mtdinfo.c')
| -rw-r--r-- | ubi-utils/mtdinfo.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/ubi-utils/mtdinfo.c b/ubi-utils/mtdinfo.c index 8bd0fc8..154872d 100644 --- a/ubi-utils/mtdinfo.c +++ b/ubi-utils/mtdinfo.c @@ -54,7 +54,7 @@ static void display_help(void) printf( "%1$s version %2$s - a tool to print MTD information.\n" "\n" - "Usage: %1$s <MTD node file path> [--map | -M] [--ubi-info | -u]\n" + "Usage: %1$s <mtd device> [--map | -M] [--ubi-info | -u]\n" " %1$s --all [--ubi-info | -u]\n" " %1$s [--help | --version]\n" "\n" @@ -68,6 +68,8 @@ static void display_help(void) "-h, --help print help message\n" "-V, --version print program version\n" "\n" + "<mtd device> MTD device node or 'mtd:<name>'\n" + "\n" "Examples:\n" " %1$s /dev/mtd0 print information MTD device /dev/mtd0\n" " %1$s /dev/mtd0 -u print information MTD device /dev/mtd0\n" @@ -124,10 +126,13 @@ static int parse_opt(int argc, char * const argv[]) } } - if (optind == argc - 1) - args.node = argv[optind]; - else if (optind < argc) + if (optind == argc - 1) { + args.node = mtd_find_dev_node(argv[optind]); + if (!args.node) + return errmsg("Failed to find MTD device %s", argv[optind]); + } else if (optind < argc) { return errmsg("more then one MTD device specified (use -h for help)"); + } if (args.all && args.node) args.node = NULL; |