UBI: fix volume creation input checking

commit c5ce5b46af76f52dea21f467397d24c4ae6cb3ff upstream.

Do not use an unchecked variable UBI_IOCMKVOL ioctl.

Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 03c759b4eeb5e852b192794f242020bc45792c22..82dfbe520c80dd1887b9325714eb4b6228dac0e2 100644 (file)
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -793,7 +793,6 @@ static int ubi_cdev_ioctl(struct inode *inode, struct file *file,
                        break;
                }
 
-               req.name[req.name_len] = '\0';
                err = verify_mkvol_req(ubi, &req);
                if (err)
                        break;