patch-2.0.37 linux/drivers/char/keyboard.c

• Lines: 16
• Date: Sun Jun 13 10:21:00 1999
• Orig file: v2.0.36/linux/drivers/char/keyboard.c
• Orig date: Mon Aug 11 13:42:11 1997

diff -u --recursive --new-file v2.0.36/linux/drivers/char/keyboard.c linux/drivers/char/keyboard.c
@@ -374,8 +374,13 @@
 	mark_bh(CONSOLE_BH);
 	add_keyboard_randomness(scancode);
 
-	tty = ttytab[fg_console];
- 	kbd = kbd_table + fg_console;
+	tty = ttytab? ttytab[fg_console]: NULL;
+	if (tty && (!tty->driver_data)) {
+		/* This is to workaround ugly bug in tty_io.c, which
+                   does not do locking when it should */
+		tty = NULL;
+	}
+	kbd = kbd_table + fg_console;
 	if ((raw_mode = (kbd->kbdmode == VC_RAW))) {
  		put_queue(scancode);
 		/* we do not return yet, because we want to maintain