diff options
Diffstat (limited to 'misc-utils/mtd_debug.c')
| -rw-r--r-- | misc-utils/mtd_debug.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/misc-utils/mtd_debug.c b/misc-utils/mtd_debug.c index c0b7109..abee5e3 100644 --- a/misc-utils/mtd_debug.c +++ b/misc-utils/mtd_debug.c @@ -348,6 +348,7 @@ int main(int argc, char *argv[]) { int err = 0, fd; int open_flag; + char *dev; enum { OPT_INFO, @@ -369,8 +370,12 @@ int main(int argc, char *argv[]) showusage(); /* open device */ + dev = mtd_find_dev_node(argv[2]); + if (!dev) + errmsg_die("Failed to find MTD device %s", argv[2]); + open_flag = (option == OPT_INFO || option == OPT_READ) ? O_RDONLY : O_RDWR; - if ((fd = open(argv[2], O_SYNC | open_flag)) < 0) + if ((fd = open(dev, O_SYNC | open_flag)) < 0) errmsg_die("open()"); switch (option) { |