1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 1227f4591f8d..40759c33477d 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -418,23 +418,22 @@ fs3270_open(struct inode *inode, struct file *filp)
 {
         struct fs3270 *fp;
         struct idal_buffer *ib;
-        int minor, rc;
+        int minor, rc = 0;
 
         if (imajor(filp->f_path.dentry->d_inode) != IBM_FS3270_MAJOR)
                 return -ENODEV;
-        lock_kernel();
         minor = iminor(filp->f_path.dentry->d_inode);
         /* Check for minor 0 multiplexer. */
         if (minor == 0) {
                 struct tty_struct *tty = get_current_tty();
                 if (!tty || tty->driver->major != IBM_TTY3270_MAJOR) {
                         tty_kref_put(tty);
-                        rc = -ENODEV;
-                        goto out;
+                        return -ENODEV;
                 }
                 minor = tty->index + RAW3270_FIRSTMINOR;
                 tty_kref_put(tty);
         }
+        lock_kernel();
         /* Check if some other program is already using fullscreen mode. */
         fp = (struct fs3270 *) raw3270_find_view(&fs3270_fn, minor);
         if (!IS_ERR(fp)) {
@@ -476,7 +475,7 @@ fs3270_open(struct inode *inode, struct file *filp)
         filp->private_data = fp;
 out:
         unlock_kernel();
-        return 0;
+        return rc;
 }
 
 /*