diff options
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index a0f54e80670..53563955931 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -549,6 +549,9 @@ static int mtdchar_blkpg_ioctl(struct mtd_info *mtd, if (mtd_is_partition(mtd)) return -EINVAL; + /* Sanitize user input */ + p.devname[BLKPG_DEVNAMELTH - 1] = '\0'; + return mtd_add_partition(mtd, p.devname, p.start, p.length); case BLKPG_DEL_PARTITION: |