diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a3d1e18317f4..2e227fbf1622 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -463,10 +463,11 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, struct dm_dev_internal *dd; unsigned int major, minor; struct dm_table *t = ti->table; + char dummy; BUG_ON(!t); - if (sscanf(path, "%u:%u", &major, &minor) == 2) { + if (sscanf(path, "%u:%u%c", &major, &minor, &dummy) == 2) { /* Extract the major/minor numbers */ dev = MKDEV(major, minor); if (MAJOR(dev) != major || MINOR(dev) != minor) @@ -841,9 +842,10 @@ static int validate_next_arg(struct dm_arg *arg, struct dm_arg_set *arg_set, unsigned *value, char **error, unsigned grouped) { const char *arg_str = dm_shift_arg(arg_set); + char dummy; if (!arg_str || - (sscanf(arg_str, "%u", value) != 1) || + (sscanf(arg_str, "%u%c", value, &dummy) != 1) || (*value < arg->min) || (*value > arg->max) || (grouped && arg_set->argc < *value)) { |