2 files changed, 7 insertions, 2 deletions

diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index e4e2caeb9d82..086d5ef098fd 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -371,9 +371,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
         IRDA_DEBUG(2, "%s()\n", __func__ );
 
         line = tty->index;
-        if ((line < 0) || (line >= IRCOMM_TTY_PORTS)) {
+        if (line >= IRCOMM_TTY_PORTS)
                 return -ENODEV;
-        }
 
         /* Check if instance already exists */
         self = hashbin_lock_find(ircomm_tty, line, NULL);
@@ -405,6 +404,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
                  * Force TTY into raw mode by default which is usually what
                  * we want for IrCOMM and IrLPT. This way applications will
                  * not have to twiddle with printcap etc.
+                 *
+                 * Note this is completely usafe and doesn't work properly
                  */
                 tty->termios->c_iflag = 0;
                 tty->termios->c_oflag = 0;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index c6250d0055d2..d1b89820ab4f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -836,7 +836,11 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                 err = mnt_want_write(nd.path.mnt);
                 if (err)
                         goto out_mknod_dput;
+                err = security_path_mknod(&nd.path, dentry, mode, 0);
+                if (err)
+                        goto out_mknod_drop_write;
                 err = vfs_mknod(nd.path.dentry->d_inode, dentry, mode, 0);
+out_mknod_drop_write:
                 mnt_drop_write(nd.path.mnt);
                 if (err)
                         goto out_mknod_dput;