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path: root/drivers/md/dm-table.c
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Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c6
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)) {