X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fs390%2Fchar%2Ffs3270.c;h=40759c33477d1d38bca2400f034affbf24e3efcc;hb=a18992d4652553f65469ac72b54b7fdd4f058277;hp=1227f4591f8d76078631a73d1cd61f1a4045cd06;hpb=a90610e50b98e18385d4fbea2c9eaefb12c5a75c;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 1227f4591f8..40759c33477 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;
 }
 
 /*